127611070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 234270720

約数和(自身を除く): 106659650

約数列:

[1, 2, 5, 10, 79, 158, 163, 326, 395, 790, 815, 991, 1630, 1982, 4955, 9910, 12877, 25754, 64385, 78289, 128770, 156578, 161533, 323066, 391445, 782890, 807665, 1615330, 12761107, 25522214, 63805535, 127611070]

約数ペア:

[(1, 127611070), (2, 63805535), (5, 25522214), (10, 12761107), (79, 1615330), (158, 807665), (163, 782890), (326, 391445), (395, 323066), (790, 161533), (815, 156578), (991, 128770), (1630, 78289), (1982, 64385), (4955, 25754), (9910, 12877)]