41786680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 111585600

約数和(自身を除く): 69798920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 29, 34, 40, 52, 58, 65, 68, 85, 104, 116, 130, 136, 145, 163, 170, 221, 232, 260, 290, 326, 340, 377, 442, 493, 520, 580, 652, 680, 754, 815, 884, 986, 1105, 1160, 1304, 1508, 1630, 1768, 1885, 1972, 2119, 2210, 2465, 2771, 3016, 3260, 3770, 3944, 4238, 4420, 4727, 4930, 5542, 6409, 6520, 7540, 8476, 8840, 9454, 9860, 10595, 11084, 12818, 13855, 15080, 16952, 18908, 19720, 21190, 22168, 23635, 25636, 27710, 32045, 36023, 37816, 42380, 47270, 51272, 55420, 61451, 64090, 72046, 80359, 84760, 94540, 110840, 122902, 128180, 144092, 160718, 180115, 189080, 245804, 256360, 288184, 307255, 321436, 360230, 401795, 491608, 614510, 642872, 720460, 803590, 1044667, 1229020, 1440920, 1607180, 2089334, 2458040, 3214360, 4178668, 5223335, 8357336, 10446670, 20893340, 41786680]

約数ペア:

[(1, 41786680), (2, 20893340), (4, 10446670), (5, 8357336), (8, 5223335), (10, 4178668), (13, 3214360), (17, 2458040), (20, 2089334), (26, 1607180), (29, 1440920), (34, 1229020), (40, 1044667), (52, 803590), (58, 720460), (65, 642872), (68, 614510), (85, 491608), (104, 401795), (116, 360230), (130, 321436), (136, 307255), (145, 288184), (163, 256360), (170, 245804), (221, 189080), (232, 180115), (260, 160718), (290, 144092), (326, 128180), (340, 122902), (377, 110840), (442, 94540), (493, 84760), (520, 80359), (580, 72046), (652, 64090), (680, 61451), (754, 55420), (815, 51272), (884, 47270), (986, 42380), (1105, 37816), (1160, 36023), (1304, 32045), (1508, 27710), (1630, 25636), (1768, 23635), (1885, 22168), (1972, 21190), (2119, 19720), (2210, 18908), (2465, 16952), (2771, 15080), (3016, 13855), (3260, 12818), (3770, 11084), (3944, 10595), (4238, 9860), (4420, 9454), (4727, 8840), (4930, 8476), (5542, 7540), (6409, 6520)]