7797920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 20829312

約数和(自身を除く): 13031392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 163, 184, 208, 230, 260, 299, 326, 368, 416, 460, 520, 598, 652, 736, 815, 920, 1040, 1196, 1304, 1495, 1630, 1840, 2080, 2119, 2392, 2608, 2990, 3260, 3680, 3749, 4238, 4784, 5216, 5980, 6520, 7498, 8476, 9568, 10595, 11960, 13040, 14996, 16952, 18745, 21190, 23920, 26080, 29992, 33904, 37490, 42380, 47840, 48737, 59984, 67808, 74980, 84760, 97474, 119968, 149960, 169520, 194948, 243685, 299920, 339040, 389896, 487370, 599840, 779792, 974740, 1559584, 1949480, 3898960, 7797920]

約数ペア:

[(1, 7797920), (2, 3898960), (4, 1949480), (5, 1559584), (8, 974740), (10, 779792), (13, 599840), (16, 487370), (20, 389896), (23, 339040), (26, 299920), (32, 243685), (40, 194948), (46, 169520), (52, 149960), (65, 119968), (80, 97474), (92, 84760), (104, 74980), (115, 67808), (130, 59984), (160, 48737), (163, 47840), (184, 42380), (208, 37490), (230, 33904), (260, 29992), (299, 26080), (326, 23920), (368, 21190), (416, 18745), (460, 16952), (520, 14996), (598, 13040), (652, 11960), (736, 10595), (815, 9568), (920, 8476), (1040, 7498), (1196, 6520), (1304, 5980), (1495, 5216), (1630, 4784), (1840, 4238), (2080, 3749), (2119, 3680), (2392, 3260), (2608, 2990)]