29612680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10427}}^1$

素因数の和:10509

約数の個数: 32

約数和(自身を含む): 67573440

約数和(自身を除く): 37960760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 10427, 20854, 41708, 52135, 83416, 104270, 208540, 417080, 740317, 1480634, 2961268, 3701585, 5922536, 7403170, 14806340, 29612680]

約数ペア:

[(1, 29612680), (2, 14806340), (4, 7403170), (5, 5922536), (8, 3701585), (10, 2961268), (20, 1480634), (40, 740317), (71, 417080), (142, 208540), (284, 104270), (355, 83416), (568, 52135), (710, 41708), (1420, 20854), (2840, 10427)]