85832680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 113751320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 199, 205, 263, 328, 398, 410, 526, 796, 820, 995, 1052, 1315, 1592, 1640, 1990, 2104, 2630, 3980, 5260, 7960, 8159, 10520, 10783, 16318, 21566, 32636, 40795, 43132, 52337, 53915, 65272, 81590, 86264, 104674, 107830, 163180, 209348, 215660, 261685, 326360, 418696, 431320, 523370, 1046740, 2093480, 2145817, 4291634, 8583268, 10729085, 17166536, 21458170, 42916340, 85832680]

約数ペア:

[(1, 85832680), (2, 42916340), (4, 21458170), (5, 17166536), (8, 10729085), (10, 8583268), (20, 4291634), (40, 2145817), (41, 2093480), (82, 1046740), (164, 523370), (199, 431320), (205, 418696), (263, 326360), (328, 261685), (398, 215660), (410, 209348), (526, 163180), (796, 107830), (820, 104674), (995, 86264), (1052, 81590), (1315, 65272), (1592, 53915), (1640, 52337), (1990, 43132), (2104, 40795), (2630, 32636), (3980, 21566), (5260, 16318), (7960, 10783), (8159, 10520)]