79856960

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1711

約数の個数: 56

約数和(自身を含む): 191450976

約数和(自身を除く): 111594016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1531, 1630, 2608, 3062, 3260, 5216, 6124, 6520, 7655, 10432, 12248, 13040, 15310, 24496, 26080, 30620, 48992, 52160, 61240, 97984, 122480, 244960, 249553, 489920, 499106, 998212, 1247765, 1996424, 2495530, 3992848, 4991060, 7985696, 9982120, 15971392, 19964240, 39928480, 79856960]

約数ペア:

[(1, 79856960), (2, 39928480), (4, 19964240), (5, 15971392), (8, 9982120), (10, 7985696), (16, 4991060), (20, 3992848), (32, 2495530), (40, 1996424), (64, 1247765), (80, 998212), (160, 499106), (163, 489920), (320, 249553), (326, 244960), (652, 122480), (815, 97984), (1304, 61240), (1531, 52160), (1630, 48992), (2608, 30620), (3062, 26080), (3260, 24496), (5216, 15310), (6124, 13040), (6520, 12248), (7655, 10432)]