190079480

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{3581}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 428120640

約数和(自身を除く): 238041160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 2654, 3581, 5308, 6635, 7162, 10616, 13270, 14324, 17905, 26540, 28648, 35810, 53080, 71620, 143240, 4751987, 9503974, 19007948, 23759935, 38015896, 47519870, 95039740, 190079480]

約数ペア:

[(1, 190079480), (2, 95039740), (4, 47519870), (5, 38015896), (8, 23759935), (10, 19007948), (20, 9503974), (40, 4751987), (1327, 143240), (2654, 71620), (3581, 53080), (5308, 35810), (6635, 28648), (7162, 26540), (10616, 17905), (13270, 14324)]