57013840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4217}}^1$

素因数の和:4256

約数の個数: 60

約数和(自身を含む): 143572284

約数和(自身を除く): 86558444

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, 4217, 6760, 8434, 13520, 16868, 21085, 33736, 42170, 54821, 67472, 84340, 109642, 168680, 219284, 274105, 337360, 438568, 548210, 712673, 877136, 1096420, 1425346, 2192840, 2850692, 3563365, 4385680, 5701384, 7126730, 11402768, 14253460, 28506920, 57013840]

約数ペア:

[(1, 57013840), (2, 28506920), (4, 14253460), (5, 11402768), (8, 7126730), (10, 5701384), (13, 4385680), (16, 3563365), (20, 2850692), (26, 2192840), (40, 1425346), (52, 1096420), (65, 877136), (80, 712673), (104, 548210), (130, 438568), (169, 337360), (208, 274105), (260, 219284), (338, 168680), (520, 109642), (676, 84340), (845, 67472), (1040, 54821), (1352, 42170), (1690, 33736), (2704, 21085), (3380, 16868), (4217, 13520), (6760, 8434)]