55824080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4129}}^1$

素因数の和:4168

約数の個数: 60

約数和(自身を含む): 140576940

約数和(自身を除く): 84752860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4129, 6760, 8258, 13520, 16516, 20645, 33032, 41290, 53677, 66064, 82580, 107354, 165160, 214708, 268385, 330320, 429416, 536770, 697801, 858832, 1073540, 1395602, 2147080, 2791204, 3489005, 4294160, 5582408, 6978010, 11164816, 13956020, 27912040, 55824080]

約数ペア:

[(1, 55824080), (2, 27912040), (4, 13956020), (5, 11164816), (8, 6978010), (10, 5582408), (13, 4294160), (16, 3489005), (20, 2791204), (26, 2147080), (40, 1395602), (52, 1073540), (65, 858832), (80, 697801), (104, 536770), (130, 429416), (169, 330320), (208, 268385), (260, 214708), (338, 165160), (520, 107354), (676, 82580), (845, 66064), (1040, 53677), (1352, 41290), (1690, 33032), (2704, 20645), (3380, 16516), (4129, 13520), (6760, 8258)]