8621600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:862

約数の個数: 72

約数和(自身を含む): 22693860

約数和(自身を除く): 14072260

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 829, 1040, 1300, 1658, 2080, 2600, 3316, 4145, 5200, 6632, 8290, 10400, 10777, 13264, 16580, 20725, 21554, 26528, 33160, 41450, 43108, 53885, 66320, 82900, 86216, 107770, 132640, 165800, 172432, 215540, 269425, 331600, 344864, 431080, 538850, 663200, 862160, 1077700, 1724320, 2155400, 4310800, 8621600]

約数ペア:

[(1, 8621600), (2, 4310800), (4, 2155400), (5, 1724320), (8, 1077700), (10, 862160), (13, 663200), (16, 538850), (20, 431080), (25, 344864), (26, 331600), (32, 269425), (40, 215540), (50, 172432), (52, 165800), (65, 132640), (80, 107770), (100, 86216), (104, 82900), (130, 66320), (160, 53885), (200, 43108), (208, 41450), (260, 33160), (325, 26528), (400, 21554), (416, 20725), (520, 16580), (650, 13264), (800, 10777), (829, 10400), (1040, 8290), (1300, 6632), (1658, 5200), (2080, 4145), (2600, 3316)]