40885000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 160

約数和(自身を含む): 112182840

約数和(自身を除く): 71297840

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, 625, 629, 650, 680, 740, 850, 884, 925, 962, 1000, 1105, 1250, 1258, 1300, 1480, 1625, 1700, 1768, 1850, 1924, 2125, 2210, 2405, 2500, 2516, 2600, 3145, 3250, 3400, 3700, 3848, 4250, 4420, 4625, 4810, 5000, 5032, 5525, 6290, 6500, 7400, 8125, 8177, 8500, 8840, 9250, 9620, 10625, 11050, 12025, 12580, 13000, 15725, 16250, 16354, 17000, 18500, 19240, 21250, 22100, 23125, 24050, 25160, 27625, 31450, 32500, 32708, 37000, 40885, 42500, 44200, 46250, 48100, 55250, 60125, 62900, 65000, 65416, 78625, 81770, 85000, 92500, 96200, 110500, 120250, 125800, 138125, 157250, 163540, 185000, 204425, 221000, 240500, 276250, 300625, 314500, 327080, 393125, 408850, 481000, 552500, 601250, 629000, 786250, 817700, 1022125, 1105000, 1202500, 1572500, 1635400, 2044250, 2405000, 3145000, 4088500, 5110625, 8177000, 10221250, 20442500, 40885000]

約数ペア:

[(1, 40885000), (2, 20442500), (4, 10221250), (5, 8177000), (8, 5110625), (10, 4088500), (13, 3145000), (17, 2405000), (20, 2044250), (25, 1635400), (26, 1572500), (34, 1202500), (37, 1105000), (40, 1022125), (50, 817700), (52, 786250), (65, 629000), (68, 601250), (74, 552500), (85, 481000), (100, 408850), (104, 393125), (125, 327080), (130, 314500), (136, 300625), (148, 276250), (170, 240500), (185, 221000), (200, 204425), (221, 185000), (250, 163540), (260, 157250), (296, 138125), (325, 125800), (340, 120250), (370, 110500), (425, 96200), (442, 92500), (481, 85000), (500, 81770), (520, 78625), (625, 65416), (629, 65000), (650, 62900), (680, 60125), (740, 55250), (850, 48100), (884, 46250), (925, 44200), (962, 42500), (1000, 40885), (1105, 37000), (1250, 32708), (1258, 32500), (1300, 31450), (1480, 27625), (1625, 25160), (1700, 24050), (1768, 23125), (1850, 22100), (1924, 21250), (2125, 19240), (2210, 18500), (2405, 17000), (2500, 16354), (2516, 16250), (2600, 15725), (3145, 13000), (3250, 12580), (3400, 12025), (3700, 11050), (3848, 10625), (4250, 9620), (4420, 9250), (4625, 8840), (4810, 8500), (5000, 8177), (5032, 8125), (5525, 7400), (6290, 6500)]