29718560

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 70566552

約数和(自身を除く): 40847992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 661, 1124, 1322, 1405, 2248, 2644, 2810, 3305, 4496, 5288, 5620, 6610, 8992, 10576, 11240, 13220, 21152, 22480, 26440, 44960, 52880, 105760, 185741, 371482, 742964, 928705, 1485928, 1857410, 2971856, 3714820, 5943712, 7429640, 14859280, 29718560]

約数ペア:

[(1, 29718560), (2, 14859280), (4, 7429640), (5, 5943712), (8, 3714820), (10, 2971856), (16, 1857410), (20, 1485928), (32, 928705), (40, 742964), (80, 371482), (160, 185741), (281, 105760), (562, 52880), (661, 44960), (1124, 26440), (1322, 22480), (1405, 21152), (2248, 13220), (2644, 11240), (2810, 10576), (3305, 8992), (4496, 6610), (5288, 5620)]