50405680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 133678944

約数和(自身を除く): 83273264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2851, 3536, 4420, 5702, 8840, 11404, 14255, 17680, 22808, 28510, 37063, 45616, 48467, 57020, 74126, 96934, 114040, 148252, 185315, 193868, 228080, 242335, 296504, 370630, 387736, 484670, 593008, 630071, 741260, 775472, 969340, 1260142, 1482520, 1938680, 2520284, 2965040, 3150355, 3877360, 5040568, 6300710, 10081136, 12601420, 25202840, 50405680]

約数ペア:

[(1, 50405680), (2, 25202840), (4, 12601420), (5, 10081136), (8, 6300710), (10, 5040568), (13, 3877360), (16, 3150355), (17, 2965040), (20, 2520284), (26, 1938680), (34, 1482520), (40, 1260142), (52, 969340), (65, 775472), (68, 741260), (80, 630071), (85, 593008), (104, 484670), (130, 387736), (136, 370630), (170, 296504), (208, 242335), (221, 228080), (260, 193868), (272, 185315), (340, 148252), (442, 114040), (520, 96934), (680, 74126), (884, 57020), (1040, 48467), (1105, 45616), (1360, 37063), (1768, 28510), (2210, 22808), (2851, 17680), (3536, 14255), (4420, 11404), (5702, 8840)]