65160920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13463}}^1$

素因数の和:13496

約数の個数: 48

約数和(自身を含む): 161164080

約数和(自身を除く): 96003160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13463, 26926, 53852, 67315, 107704, 134630, 148093, 269260, 296186, 538520, 592372, 740465, 1184744, 1480930, 1629023, 2961860, 3258046, 5923720, 6516092, 8145115, 13032184, 16290230, 32580460, 65160920]

約数ペア:

[(1, 65160920), (2, 32580460), (4, 16290230), (5, 13032184), (8, 8145115), (10, 6516092), (11, 5923720), (20, 3258046), (22, 2961860), (40, 1629023), (44, 1480930), (55, 1184744), (88, 740465), (110, 592372), (121, 538520), (220, 296186), (242, 269260), (440, 148093), (484, 134630), (605, 107704), (968, 67315), (1210, 53852), (2420, 26926), (4840, 13463)]