8177000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 22407840

約数和(自身を除く): 14230840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 37, 40, 50, 52, 65, 68, 74, 85, 100, 104, 125, 130, 136, 148, 170, 185, 200, 221, 250, 260, 296, 325, 340, 370, 425, 442, 481, 500, 520, 629, 650, 680, 740, 850, 884, 925, 962, 1000, 1105, 1258, 1300, 1480, 1625, 1700, 1768, 1850, 1924, 2125, 2210, 2405, 2516, 2600, 3145, 3250, 3400, 3700, 3848, 4250, 4420, 4625, 4810, 5032, 5525, 6290, 6500, 7400, 8177, 8500, 8840, 9250, 9620, 11050, 12025, 12580, 13000, 15725, 16354, 17000, 18500, 19240, 22100, 24050, 25160, 27625, 31450, 32708, 37000, 40885, 44200, 48100, 55250, 60125, 62900, 65416, 78625, 81770, 96200, 110500, 120250, 125800, 157250, 163540, 204425, 221000, 240500, 314500, 327080, 408850, 481000, 629000, 817700, 1022125, 1635400, 2044250, 4088500, 8177000]

約数ペア:

[(1, 8177000), (2, 4088500), (4, 2044250), (5, 1635400), (8, 1022125), (10, 817700), (13, 629000), (17, 481000), (20, 408850), (25, 327080), (26, 314500), (34, 240500), (37, 221000), (40, 204425), (50, 163540), (52, 157250), (65, 125800), (68, 120250), (74, 110500), (85, 96200), (100, 81770), (104, 78625), (125, 65416), (130, 62900), (136, 60125), (148, 55250), (170, 48100), (185, 44200), (200, 40885), (221, 37000), (250, 32708), (260, 31450), (296, 27625), (325, 25160), (340, 24050), (370, 22100), (425, 19240), (442, 18500), (481, 17000), (500, 16354), (520, 15725), (629, 13000), (650, 12580), (680, 12025), (740, 11050), (850, 9620), (884, 9250), (925, 8840), (962, 8500), (1000, 8177), (1105, 7400), (1258, 6500), (1300, 6290), (1480, 5525), (1625, 5032), (1700, 4810), (1768, 4625), (1850, 4420), (1924, 4250), (2125, 3848), (2210, 3700), (2405, 3400), (2516, 3250), (2600, 3145)]