85906480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2446

約数の個数: 80

約数和(自身を含む): 223298208

約数和(自身を除く): 137391728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 2381, 3280, 3608, 4510, 4762, 7216, 9020, 9524, 11905, 18040, 19048, 23810, 26191, 36080, 38096, 47620, 52382, 95240, 97621, 104764, 130955, 190480, 195242, 209528, 261910, 390484, 419056, 488105, 523820, 780968, 976210, 1047640, 1073831, 1561936, 1952420, 2095280, 2147662, 3904840, 4295324, 5369155, 7809680, 8590648, 10738310, 17181296, 21476620, 42953240, 85906480]

約数ペア:

[(1, 85906480), (2, 42953240), (4, 21476620), (5, 17181296), (8, 10738310), (10, 8590648), (11, 7809680), (16, 5369155), (20, 4295324), (22, 3904840), (40, 2147662), (41, 2095280), (44, 1952420), (55, 1561936), (80, 1073831), (82, 1047640), (88, 976210), (110, 780968), (164, 523820), (176, 488105), (205, 419056), (220, 390484), (328, 261910), (410, 209528), (440, 195242), (451, 190480), (656, 130955), (820, 104764), (880, 97621), (902, 95240), (1640, 52382), (1804, 47620), (2255, 38096), (2381, 36080), (3280, 26191), (3608, 23810), (4510, 19048), (4762, 18040), (7216, 11905), (9020, 9524)]