88908040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4682

約数の個数: 64

約数和(自身を含む): 221301360

約数和(自身を除く): 132393320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4621, 4810, 9242, 9620, 18484, 19240, 23105, 36968, 46210, 60073, 92420, 120146, 170977, 184840, 240292, 300365, 341954, 480584, 600730, 683908, 854885, 1201460, 1367816, 1709770, 2222701, 2402920, 3419540, 4445402, 6839080, 8890804, 11113505, 17781608, 22227010, 44454020, 88908040]

約数ペア:

[(1, 88908040), (2, 44454020), (4, 22227010), (5, 17781608), (8, 11113505), (10, 8890804), (13, 6839080), (20, 4445402), (26, 3419540), (37, 2402920), (40, 2222701), (52, 1709770), (65, 1367816), (74, 1201460), (104, 854885), (130, 683908), (148, 600730), (185, 480584), (260, 341954), (296, 300365), (370, 240292), (481, 184840), (520, 170977), (740, 120146), (962, 92420), (1480, 60073), (1924, 46210), (2405, 36968), (3848, 23105), (4621, 19240), (4810, 18484), (9242, 9620)]