387260960

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11471}}^1$

素因数の和:11697

約数の個数: 48

約数和(自身を含む): 919320192

約数和(自身を除く): 532059232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 6752, 8440, 11471, 16880, 22942, 33760, 45884, 57355, 91768, 114710, 183536, 229420, 367072, 458840, 917680, 1835360, 2420381, 4840762, 9681524, 12101905, 19363048, 24203810, 38726096, 48407620, 77452192, 96815240, 193630480, 387260960]

約数ペア:

[(1, 387260960), (2, 193630480), (4, 96815240), (5, 77452192), (8, 48407620), (10, 38726096), (16, 24203810), (20, 19363048), (32, 12101905), (40, 9681524), (80, 4840762), (160, 2420381), (211, 1835360), (422, 917680), (844, 458840), (1055, 367072), (1688, 229420), (2110, 183536), (3376, 114710), (4220, 91768), (6752, 57355), (8440, 45884), (11471, 33760), (16880, 22942)]