56534920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 148780800

約数和(自身を除く): 92245880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 29, 40, 46, 52, 58, 65, 92, 104, 115, 116, 130, 145, 163, 184, 230, 232, 260, 290, 299, 326, 377, 460, 520, 580, 598, 652, 667, 754, 815, 920, 1160, 1196, 1304, 1334, 1495, 1508, 1630, 1885, 2119, 2392, 2668, 2990, 3016, 3260, 3335, 3749, 3770, 4238, 4727, 5336, 5980, 6520, 6670, 7498, 7540, 8476, 8671, 9454, 10595, 11960, 13340, 14996, 15080, 16952, 17342, 18745, 18908, 21190, 23635, 26680, 29992, 34684, 37490, 37816, 42380, 43355, 47270, 48737, 61451, 69368, 74980, 84760, 86710, 94540, 97474, 108721, 122902, 149960, 173420, 189080, 194948, 217442, 243685, 245804, 307255, 346840, 389896, 434884, 487370, 491608, 543605, 614510, 869768, 974740, 1087210, 1229020, 1413373, 1949480, 2174420, 2458040, 2826746, 4348840, 5653492, 7066865, 11306984, 14133730, 28267460, 56534920]

約数ペア:

[(1, 56534920), (2, 28267460), (4, 14133730), (5, 11306984), (8, 7066865), (10, 5653492), (13, 4348840), (20, 2826746), (23, 2458040), (26, 2174420), (29, 1949480), (40, 1413373), (46, 1229020), (52, 1087210), (58, 974740), (65, 869768), (92, 614510), (104, 543605), (115, 491608), (116, 487370), (130, 434884), (145, 389896), (163, 346840), (184, 307255), (230, 245804), (232, 243685), (260, 217442), (290, 194948), (299, 189080), (326, 173420), (377, 149960), (460, 122902), (520, 108721), (580, 97474), (598, 94540), (652, 86710), (667, 84760), (754, 74980), (815, 69368), (920, 61451), (1160, 48737), (1196, 47270), (1304, 43355), (1334, 42380), (1495, 37816), (1508, 37490), (1630, 34684), (1885, 29992), (2119, 26680), (2392, 23635), (2668, 21190), (2990, 18908), (3016, 18745), (3260, 17342), (3335, 16952), (3749, 15080), (3770, 14996), (4238, 13340), (4727, 11960), (5336, 10595), (5980, 9454), (6520, 8671), (6670, 8476), (7498, 7540)]