158407960

素因数分解:

$2^3\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{2897}}^1$

素因数の和:4275

約数の個数: 32

約数和(自身を含む): 356801760

約数和(自身を除く): 198393800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1367, 2734, 2897, 5468, 5794, 6835, 10936, 11588, 13670, 14485, 23176, 27340, 28970, 54680, 57940, 115880, 3960199, 7920398, 15840796, 19800995, 31681592, 39601990, 79203980, 158407960]

約数ペア:

[(1, 158407960), (2, 79203980), (4, 39601990), (5, 31681592), (8, 19800995), (10, 15840796), (20, 7920398), (40, 3960199), (1367, 115880), (2734, 57940), (2897, 54680), (5468, 28970), (5794, 27340), (6835, 23176), (10936, 14485), (11588, 13670)]