65484080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22123}}^1$

素因数の和:22173

約数の個数: 40

約数和(自身を含む): 156372432

約数和(自身を除く): 90888352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 22123, 44246, 88492, 110615, 176984, 221230, 353968, 442460, 818551, 884920, 1637102, 1769840, 3274204, 4092755, 6548408, 8185510, 13096816, 16371020, 32742040, 65484080]

約数ペア:

[(1, 65484080), (2, 32742040), (4, 16371020), (5, 13096816), (8, 8185510), (10, 6548408), (16, 4092755), (20, 3274204), (37, 1769840), (40, 1637102), (74, 884920), (80, 818551), (148, 442460), (185, 353968), (296, 221230), (370, 176984), (592, 110615), (740, 88492), (1480, 44246), (2960, 22123)]