57357040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 145053216

約数和(自身を除く): 87696176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 421, 520, 524, 655, 842, 1040, 1048, 1310, 1684, 1703, 2096, 2105, 2620, 3368, 3406, 4210, 5240, 5473, 6736, 6812, 8420, 8515, 10480, 10946, 13624, 16840, 17030, 21892, 27248, 27365, 33680, 34060, 43784, 54730, 55151, 68120, 87568, 109460, 110302, 136240, 218920, 220604, 275755, 437840, 441208, 551510, 716963, 882416, 1103020, 1433926, 2206040, 2867852, 3584815, 4412080, 5735704, 7169630, 11471408, 14339260, 28678520, 57357040]

約数ペア:

[(1, 57357040), (2, 28678520), (4, 14339260), (5, 11471408), (8, 7169630), (10, 5735704), (13, 4412080), (16, 3584815), (20, 2867852), (26, 2206040), (40, 1433926), (52, 1103020), (65, 882416), (80, 716963), (104, 551510), (130, 441208), (131, 437840), (208, 275755), (260, 220604), (262, 218920), (421, 136240), (520, 110302), (524, 109460), (655, 87568), (842, 68120), (1040, 55151), (1048, 54730), (1310, 43784), (1684, 34060), (1703, 33680), (2096, 27365), (2105, 27248), (2620, 21892), (3368, 17030), (3406, 16840), (4210, 13624), (5240, 10946), (5473, 10480), (6736, 8515), (6812, 8420)]