57178160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54979}}^1$

素因数の和:55005

約数の個数: 40

約数和(自身を含む): 143167920

約数和(自身を除く): 85989760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54979, 109958, 219916, 274895, 439832, 549790, 714727, 879664, 1099580, 1429454, 2199160, 2858908, 3573635, 4398320, 5717816, 7147270, 11435632, 14294540, 28589080, 57178160]

約数ペア:

[(1, 57178160), (2, 28589080), (4, 14294540), (5, 11435632), (8, 7147270), (10, 5717816), (13, 4398320), (16, 3573635), (20, 2858908), (26, 2199160), (40, 1429454), (52, 1099580), (65, 879664), (80, 714727), (104, 549790), (130, 439832), (208, 274895), (260, 219916), (520, 109958), (1040, 54979)]