61162480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20663}}^1$

素因数の和:20713

約数の個数: 40

約数和(自身を含む): 146053152

約数和(自身を除く): 84890672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 20663, 41326, 82652, 103315, 165304, 206630, 330608, 413260, 764531, 826520, 1529062, 1653040, 3058124, 3822655, 6116248, 7645310, 12232496, 15290620, 30581240, 61162480]

約数ペア:

[(1, 61162480), (2, 30581240), (4, 15290620), (5, 12232496), (8, 7645310), (10, 6116248), (16, 3822655), (20, 3058124), (37, 1653040), (40, 1529062), (74, 826520), (80, 764531), (148, 413260), (185, 330608), (296, 206630), (370, 165304), (592, 103315), (740, 82652), (1480, 41326), (2960, 20663)]