830960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 2249856

約数和(自身を除く): 1418896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 47, 52, 65, 68, 80, 85, 94, 104, 130, 136, 170, 188, 208, 221, 235, 260, 272, 340, 376, 442, 470, 520, 611, 680, 752, 799, 884, 940, 1040, 1105, 1222, 1360, 1598, 1768, 1880, 2210, 2444, 3055, 3196, 3536, 3760, 3995, 4420, 4888, 6110, 6392, 7990, 8840, 9776, 10387, 12220, 12784, 15980, 17680, 20774, 24440, 31960, 41548, 48880, 51935, 63920, 83096, 103870, 166192, 207740, 415480, 830960]

約数ペア:

[(1, 830960), (2, 415480), (4, 207740), (5, 166192), (8, 103870), (10, 83096), (13, 63920), (16, 51935), (17, 48880), (20, 41548), (26, 31960), (34, 24440), (40, 20774), (47, 17680), (52, 15980), (65, 12784), (68, 12220), (80, 10387), (85, 9776), (94, 8840), (104, 7990), (130, 6392), (136, 6110), (170, 4888), (188, 4420), (208, 3995), (221, 3760), (235, 3536), (260, 3196), (272, 3055), (340, 2444), (376, 2210), (442, 1880), (470, 1768), (520, 1598), (611, 1360), (680, 1222), (752, 1105), (799, 1040), (884, 940)]