858369040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1616

約数の個数: 80

約数和(自身を含む): 2044119168

約数和(自身を除く): 1185750128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 103, 146, 206, 292, 365, 412, 515, 584, 730, 824, 1030, 1168, 1427, 1460, 1648, 2060, 2854, 2920, 4120, 5708, 5840, 7135, 7519, 8240, 11416, 14270, 15038, 22832, 28540, 30076, 37595, 57080, 60152, 75190, 104171, 114160, 120304, 146981, 150380, 208342, 293962, 300760, 416684, 520855, 587924, 601520, 734905, 833368, 1041710, 1175848, 1469810, 1666736, 2083420, 2351696, 2939620, 4166840, 5879240, 8333680, 10729613, 11758480, 21459226, 42918452, 53648065, 85836904, 107296130, 171673808, 214592260, 429184520, 858369040]

約数ペア:

[(1, 858369040), (2, 429184520), (4, 214592260), (5, 171673808), (8, 107296130), (10, 85836904), (16, 53648065), (20, 42918452), (40, 21459226), (73, 11758480), (80, 10729613), (103, 8333680), (146, 5879240), (206, 4166840), (292, 2939620), (365, 2351696), (412, 2083420), (515, 1666736), (584, 1469810), (730, 1175848), (824, 1041710), (1030, 833368), (1168, 734905), (1427, 601520), (1460, 587924), (1648, 520855), (2060, 416684), (2854, 300760), (2920, 293962), (4120, 208342), (5708, 150380), (5840, 146981), (7135, 120304), (7519, 114160), (8240, 104171), (11416, 75190), (14270, 60152), (15038, 57080), (22832, 37595), (28540, 30076)]