40809888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 137120256

約数和(自身を除く): 96310368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 653, 672, 744, 868, 992, 1008, 1116, 1302, 1306, 1488, 1736, 1953, 1959, 2016, 2232, 2604, 2612, 2976, 3472, 3906, 3918, 4464, 4571, 5208, 5224, 5877, 6944, 7812, 7836, 8928, 9142, 10416, 10448, 11754, 13713, 15624, 15672, 18284, 20243, 20832, 20896, 23508, 27426, 31248, 31344, 36568, 40486, 41139, 47016, 54852, 60729, 62496, 62688, 73136, 80972, 82278, 94032, 109704, 121458, 141701, 146272, 161944, 164556, 182187, 188064, 219408, 242916, 283402, 323888, 329112, 364374, 425103, 438816, 485832, 566804, 647776, 658224, 728748, 850206, 971664, 1133608, 1275309, 1316448, 1457496, 1700412, 1943328, 2267216, 2550618, 2914992, 3400824, 4534432, 5101236, 5829984, 6801648, 10202472, 13603296, 20404944, 40809888]

約数ペア:

[(1, 40809888), (2, 20404944), (3, 13603296), (4, 10202472), (6, 6801648), (7, 5829984), (8, 5101236), (9, 4534432), (12, 3400824), (14, 2914992), (16, 2550618), (18, 2267216), (21, 1943328), (24, 1700412), (28, 1457496), (31, 1316448), (32, 1275309), (36, 1133608), (42, 971664), (48, 850206), (56, 728748), (62, 658224), (63, 647776), (72, 566804), (84, 485832), (93, 438816), (96, 425103), (112, 364374), (124, 329112), (126, 323888), (144, 283402), (168, 242916), (186, 219408), (217, 188064), (224, 182187), (248, 164556), (252, 161944), (279, 146272), (288, 141701), (336, 121458), (372, 109704), (434, 94032), (496, 82278), (504, 80972), (558, 73136), (651, 62688), (653, 62496), (672, 60729), (744, 54852), (868, 47016), (992, 41139), (1008, 40486), (1116, 36568), (1302, 31344), (1306, 31248), (1488, 27426), (1736, 23508), (1953, 20896), (1959, 20832), (2016, 20243), (2232, 18284), (2604, 15672), (2612, 15624), (2976, 13713), (3472, 11754), (3906, 10448), (3918, 10416), (4464, 9142), (4571, 8928), (5208, 7836), (5224, 7812), (5877, 6944)]