40807872

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 138684000

約数和(自身を除く): 97876128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 192, 203, 224, 232, 252, 261, 288, 336, 348, 349, 406, 448, 464, 504, 522, 576, 609, 672, 696, 698, 812, 928, 1008, 1044, 1047, 1218, 1344, 1392, 1396, 1624, 1827, 1856, 2016, 2088, 2094, 2436, 2443, 2784, 2792, 3141, 3248, 3654, 4032, 4176, 4188, 4872, 4886, 5568, 5584, 6282, 6496, 7308, 7329, 8352, 8376, 9744, 9772, 10121, 11168, 12564, 12992, 14616, 14658, 16704, 16752, 19488, 19544, 20242, 21987, 22336, 25128, 29232, 29316, 30363, 33504, 38976, 39088, 40484, 43974, 50256, 58464, 58632, 60726, 67008, 70847, 78176, 80968, 87948, 91089, 100512, 116928, 117264, 121452, 141694, 156352, 161936, 175896, 182178, 201024, 212541, 234528, 242904, 283388, 323872, 351792, 364356, 425082, 469056, 485808, 566776, 637623, 647744, 703584, 728712, 850164, 971616, 1133552, 1275246, 1407168, 1457424, 1700328, 1943232, 2267104, 2550492, 2914848, 3400656, 4534208, 5100984, 5829696, 6801312, 10201968, 13602624, 20403936, 40807872]

約数ペア:

[(1, 40807872), (2, 20403936), (3, 13602624), (4, 10201968), (6, 6801312), (7, 5829696), (8, 5100984), (9, 4534208), (12, 3400656), (14, 2914848), (16, 2550492), (18, 2267104), (21, 1943232), (24, 1700328), (28, 1457424), (29, 1407168), (32, 1275246), (36, 1133552), (42, 971616), (48, 850164), (56, 728712), (58, 703584), (63, 647744), (64, 637623), (72, 566776), (84, 485808), (87, 469056), (96, 425082), (112, 364356), (116, 351792), (126, 323872), (144, 283388), (168, 242904), (174, 234528), (192, 212541), (203, 201024), (224, 182178), (232, 175896), (252, 161936), (261, 156352), (288, 141694), (336, 121452), (348, 117264), (349, 116928), (406, 100512), (448, 91089), (464, 87948), (504, 80968), (522, 78176), (576, 70847), (609, 67008), (672, 60726), (696, 58632), (698, 58464), (812, 50256), (928, 43974), (1008, 40484), (1044, 39088), (1047, 38976), (1218, 33504), (1344, 30363), (1392, 29316), (1396, 29232), (1624, 25128), (1827, 22336), (1856, 21987), (2016, 20242), (2088, 19544), (2094, 19488), (2436, 16752), (2443, 16704), (2784, 14658), (2792, 14616), (3141, 12992), (3248, 12564), (3654, 11168), (4032, 10121), (4176, 9772), (4188, 9744), (4872, 8376), (4886, 8352), (5568, 7329), (5584, 7308), (6282, 6496)]