49363640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20231}}^1$

素因数の和:20303

約数の個数: 32

約数和(自身を含む): 112894560

約数和(自身を除く): 63530920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 20231, 40462, 80924, 101155, 161848, 202310, 404620, 809240, 1234091, 2468182, 4936364, 6170455, 9872728, 12340910, 24681820, 49363640]

約数ペア:

[(1, 49363640), (2, 24681820), (4, 12340910), (5, 9872728), (8, 6170455), (10, 4936364), (20, 2468182), (40, 1234091), (61, 809240), (122, 404620), (244, 202310), (305, 161848), (488, 101155), (610, 80924), (1220, 40462), (2440, 20231)]