70782800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16087}}^1$

素因数の和:16116

約数の個数: 60

約数和(自身を含む): 185526816

約数和(自身を除く): 114744016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 16087, 32174, 64348, 80435, 128696, 160870, 176957, 257392, 321740, 353914, 402175, 643480, 707828, 804350, 884785, 1286960, 1415656, 1608700, 1769570, 2831312, 3217400, 3539140, 4423925, 6434800, 7078280, 8847850, 14156560, 17695700, 35391400, 70782800]

約数ペア:

[(1, 70782800), (2, 35391400), (4, 17695700), (5, 14156560), (8, 8847850), (10, 7078280), (11, 6434800), (16, 4423925), (20, 3539140), (22, 3217400), (25, 2831312), (40, 1769570), (44, 1608700), (50, 1415656), (55, 1286960), (80, 884785), (88, 804350), (100, 707828), (110, 643480), (176, 402175), (200, 353914), (220, 321740), (275, 257392), (400, 176957), (440, 160870), (550, 128696), (880, 80435), (1100, 64348), (2200, 32174), (4400, 16087)]