79308440

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2017}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 178714080

約数和(自身を除く): 99405640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 2017, 3932, 4034, 4915, 7864, 8068, 9830, 10085, 16136, 19660, 20170, 39320, 40340, 80680, 1982711, 3965422, 7930844, 9913555, 15861688, 19827110, 39654220, 79308440]

約数ペア:

[(1, 79308440), (2, 39654220), (4, 19827110), (5, 15861688), (8, 9913555), (10, 7930844), (20, 3965422), (40, 1982711), (983, 80680), (1966, 40340), (2017, 39320), (3932, 20170), (4034, 19660), (4915, 16136), (7864, 10085), (8068, 9830)]