79007960

素因数分解:

$2^3\times 5^1\times {\mathrm{1975199}}^1$

素因数の和:1975210

約数の個数: 16

約数和(自身を含む): 177768000

約数和(自身を除く): 98760040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1975199, 3950398, 7900796, 9875995, 15801592, 19751990, 39503980, 79007960]

約数ペア:

[(1, 79007960), (2, 39503980), (4, 19751990), (5, 15801592), (8, 9875995), (10, 7900796), (20, 3950398), (40, 1975199)]