55547440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53411}}^1$

素因数の和:53437

約数の個数: 40

約数和(自身を含む): 139084848

約数和(自身を除く): 83537408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53411, 106822, 213644, 267055, 427288, 534110, 694343, 854576, 1068220, 1388686, 2136440, 2777372, 3471715, 4272880, 5554744, 6943430, 11109488, 13886860, 27773720, 55547440]

約数ペア:

[(1, 55547440), (2, 27773720), (4, 13886860), (5, 11109488), (8, 6943430), (10, 5554744), (13, 4272880), (16, 3471715), (20, 2777372), (26, 2136440), (40, 1388686), (52, 1068220), (65, 854576), (80, 694343), (104, 534110), (130, 427288), (208, 267055), (260, 213644), (520, 106822), (1040, 53411)]