51307360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1496

約数の個数: 96

約数和(自身を含む): 138311712

約数和(自身を除く): 87004352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1451, 1768, 2080, 2210, 2720, 2902, 3536, 4420, 5804, 7072, 7255, 8840, 11608, 14510, 17680, 18863, 23216, 24667, 29020, 35360, 37726, 46432, 49334, 58040, 75452, 94315, 98668, 116080, 123335, 150904, 188630, 197336, 232160, 246670, 301808, 320671, 377260, 394672, 493340, 603616, 641342, 754520, 789344, 986680, 1282684, 1509040, 1603355, 1973360, 2565368, 3018080, 3206710, 3946720, 5130736, 6413420, 10261472, 12826840, 25653680, 51307360]

約数ペア:

[(1, 51307360), (2, 25653680), (4, 12826840), (5, 10261472), (8, 6413420), (10, 5130736), (13, 3946720), (16, 3206710), (17, 3018080), (20, 2565368), (26, 1973360), (32, 1603355), (34, 1509040), (40, 1282684), (52, 986680), (65, 789344), (68, 754520), (80, 641342), (85, 603616), (104, 493340), (130, 394672), (136, 377260), (160, 320671), (170, 301808), (208, 246670), (221, 232160), (260, 197336), (272, 188630), (340, 150904), (416, 123335), (442, 116080), (520, 98668), (544, 94315), (680, 75452), (884, 58040), (1040, 49334), (1105, 46432), (1360, 37726), (1451, 35360), (1768, 29020), (2080, 24667), (2210, 23216), (2720, 18863), (2902, 17680), (3536, 14510), (4420, 11608), (5804, 8840), (7072, 7255)]