163936760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24251}}^1$

素因数の和:24288

約数の個数: 48

約数和(自身を含む): 399430440

約数和(自身を除く): 235493680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 24251, 48502, 97004, 121255, 194008, 242510, 315263, 485020, 630526, 970040, 1261052, 1576315, 2522104, 3152630, 4098419, 6305260, 8196838, 12610520, 16393676, 20492095, 32787352, 40984190, 81968380, 163936760]

約数ペア:

[(1, 163936760), (2, 81968380), (4, 40984190), (5, 32787352), (8, 20492095), (10, 16393676), (13, 12610520), (20, 8196838), (26, 6305260), (40, 4098419), (52, 3152630), (65, 2522104), (104, 1576315), (130, 1261052), (169, 970040), (260, 630526), (338, 485020), (520, 315263), (676, 242510), (845, 194008), (1352, 121255), (1690, 97004), (3380, 48502), (6760, 24251)]