72102640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24359}}^1$

素因数の和:24409

約数の個数: 40

約数和(自身を含む): 172176480

約数和(自身を除く): 100073840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24359, 48718, 97436, 121795, 194872, 243590, 389744, 487180, 901283, 974360, 1802566, 1948720, 3605132, 4506415, 7210264, 9012830, 14420528, 18025660, 36051320, 72102640]

約数ペア:

[(1, 72102640), (2, 36051320), (4, 18025660), (5, 14420528), (8, 9012830), (10, 7210264), (16, 4506415), (20, 3605132), (37, 1948720), (40, 1802566), (74, 974360), (80, 901283), (148, 487180), (185, 389744), (296, 243590), (370, 194872), (592, 121795), (740, 97436), (1480, 48718), (2960, 24359)]