40506144

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 126403200

約数和(自身を除く): 85897056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 79, 84, 96, 98, 109, 112, 147, 158, 168, 196, 218, 224, 237, 294, 316, 327, 336, 392, 436, 474, 553, 588, 632, 654, 672, 763, 784, 872, 948, 1106, 1176, 1264, 1308, 1526, 1568, 1659, 1744, 1896, 2212, 2289, 2352, 2528, 2616, 3052, 3318, 3488, 3792, 3871, 4424, 4578, 4704, 5232, 5341, 6104, 6636, 7584, 7742, 8611, 8848, 9156, 10464, 10682, 11613, 12208, 13272, 15484, 16023, 17222, 17696, 18312, 21364, 23226, 24416, 25833, 26544, 30968, 32046, 34444, 36624, 42728, 46452, 51666, 53088, 60277, 61936, 64092, 68888, 73248, 85456, 92904, 103332, 120554, 123872, 128184, 137776, 170912, 180831, 185808, 206664, 241108, 256368, 275552, 361662, 371616, 413328, 421939, 482216, 512736, 723324, 826656, 843878, 964432, 1265817, 1446648, 1687756, 1928864, 2531634, 2893296, 3375512, 5063268, 5786592, 6751024, 10126536, 13502048, 20253072, 40506144]

約数ペア:

[(1, 40506144), (2, 20253072), (3, 13502048), (4, 10126536), (6, 6751024), (7, 5786592), (8, 5063268), (12, 3375512), (14, 2893296), (16, 2531634), (21, 1928864), (24, 1687756), (28, 1446648), (32, 1265817), (42, 964432), (48, 843878), (49, 826656), (56, 723324), (79, 512736), (84, 482216), (96, 421939), (98, 413328), (109, 371616), (112, 361662), (147, 275552), (158, 256368), (168, 241108), (196, 206664), (218, 185808), (224, 180831), (237, 170912), (294, 137776), (316, 128184), (327, 123872), (336, 120554), (392, 103332), (436, 92904), (474, 85456), (553, 73248), (588, 68888), (632, 64092), (654, 61936), (672, 60277), (763, 53088), (784, 51666), (872, 46452), (948, 42728), (1106, 36624), (1176, 34444), (1264, 32046), (1308, 30968), (1526, 26544), (1568, 25833), (1659, 24416), (1744, 23226), (1896, 21364), (2212, 18312), (2289, 17696), (2352, 17222), (2528, 16023), (2616, 15484), (3052, 13272), (3318, 12208), (3488, 11613), (3792, 10682), (3871, 10464), (4424, 9156), (4578, 8848), (4704, 8611), (5232, 7742), (5341, 7584), (6104, 6636)]