8697680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 21962880

約数和(自身を除く): 13265200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 163, 184, 230, 232, 290, 326, 368, 460, 464, 580, 652, 667, 815, 920, 1160, 1304, 1334, 1630, 1840, 2320, 2608, 2668, 3260, 3335, 3749, 4727, 5336, 6520, 6670, 7498, 9454, 10672, 13040, 13340, 14996, 18745, 18908, 23635, 26680, 29992, 37490, 37816, 47270, 53360, 59984, 74980, 75632, 94540, 108721, 149960, 189080, 217442, 299920, 378160, 434884, 543605, 869768, 1087210, 1739536, 2174420, 4348840, 8697680]

約数ペア:

[(1, 8697680), (2, 4348840), (4, 2174420), (5, 1739536), (8, 1087210), (10, 869768), (16, 543605), (20, 434884), (23, 378160), (29, 299920), (40, 217442), (46, 189080), (58, 149960), (80, 108721), (92, 94540), (115, 75632), (116, 74980), (145, 59984), (163, 53360), (184, 47270), (230, 37816), (232, 37490), (290, 29992), (326, 26680), (368, 23635), (460, 18908), (464, 18745), (580, 14996), (652, 13340), (667, 13040), (815, 10672), (920, 9454), (1160, 7498), (1304, 6670), (1334, 6520), (1630, 5336), (1840, 4727), (2320, 3749), (2608, 3335), (2668, 3260)]