72522640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29243}}^1$

素因数の和:29287

約数の個数: 40

約数和(自身を含む): 174060288

約数和(自身を除く): 101537648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29243, 58486, 116972, 146215, 233944, 292430, 467888, 584860, 906533, 1169720, 1813066, 2339440, 3626132, 4532665, 7252264, 9065330, 14504528, 18130660, 36261320, 72522640]

約数ペア:

[(1, 72522640), (2, 36261320), (4, 18130660), (5, 14504528), (8, 9065330), (10, 7252264), (16, 4532665), (20, 3626132), (31, 2339440), (40, 1813066), (62, 1169720), (80, 906533), (124, 584860), (155, 467888), (248, 292430), (310, 233944), (496, 146215), (620, 116972), (1240, 58486), (2480, 29243)]