27995960

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2017}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 63203760

約数和(自身を除く): 35207800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2017, 2776, 3470, 4034, 6940, 8068, 10085, 13880, 16136, 20170, 40340, 80680, 699899, 1399798, 2799596, 3499495, 5599192, 6998990, 13997980, 27995960]

約数ペア:

[(1, 27995960), (2, 13997980), (4, 6998990), (5, 5599192), (8, 3499495), (10, 2799596), (20, 1399798), (40, 699899), (347, 80680), (694, 40340), (1388, 20170), (1735, 16136), (2017, 13880), (2776, 10085), (3470, 8068), (4034, 6940)]