55993520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63629}}^1$

素因数の和:63653

約数の個数: 40

約数和(自身を含む): 142022160

約数和(自身を除く): 86028640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63629, 127258, 254516, 318145, 509032, 636290, 699919, 1018064, 1272580, 1399838, 2545160, 2799676, 3499595, 5090320, 5599352, 6999190, 11198704, 13998380, 27996760, 55993520]

約数ペア:

[(1, 55993520), (2, 27996760), (4, 13998380), (5, 11198704), (8, 6999190), (10, 5599352), (11, 5090320), (16, 3499595), (20, 2799676), (22, 2545160), (40, 1399838), (44, 1272580), (55, 1018064), (80, 699919), (88, 636290), (110, 509032), (176, 318145), (220, 254516), (440, 127258), (880, 63629)]