79172360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12143}}^1$

素因数の和:12317

約数の個数: 32

約数和(自身を含む): 179245440

約数和(自身を除く): 100073080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 12143, 24286, 48572, 60715, 97144, 121430, 242860, 485720, 1979309, 3958618, 7917236, 9896545, 15834472, 19793090, 39586180, 79172360]

約数ペア:

[(1, 79172360), (2, 39586180), (4, 19793090), (5, 15834472), (8, 9896545), (10, 7917236), (20, 3958618), (40, 1979309), (163, 485720), (326, 242860), (652, 121430), (815, 97144), (1304, 60715), (1630, 48572), (3260, 24286), (6520, 12143)]