82217680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17419}}^1$

素因数の和:17491

約数の個数: 40

約数和(自身を含む): 194407200

約数和(自身を除く): 112189520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 17419, 34838, 69676, 87095, 139352, 174190, 278704, 348380, 696760, 1027721, 1393520, 2055442, 4110884, 5138605, 8221768, 10277210, 16443536, 20554420, 41108840, 82217680]

約数ペア:

[(1, 82217680), (2, 41108840), (4, 20554420), (5, 16443536), (8, 10277210), (10, 8221768), (16, 5138605), (20, 4110884), (40, 2055442), (59, 1393520), (80, 1027721), (118, 696760), (236, 348380), (295, 278704), (472, 174190), (590, 139352), (944, 87095), (1180, 69676), (2360, 34838), (4720, 17419)]