27670120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9743}}^1$

素因数の和:9825

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 35471000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9743, 19486, 38972, 48715, 77944, 97430, 194860, 389720, 691753, 1383506, 2767012, 3458765, 5534024, 6917530, 13835060, 27670120]

約数ペア:

[(1, 27670120), (2, 13835060), (4, 6917530), (5, 5534024), (8, 3458765), (10, 2767012), (20, 1383506), (40, 691753), (71, 389720), (142, 194860), (284, 97430), (355, 77944), (568, 48715), (710, 38972), (1420, 19486), (2840, 9743)]