194055640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79531}}^1$

素因数の和:79603

約数の個数: 32

約数和(自身を含む): 443788560

約数和(自身を除く): 249732920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 79531, 159062, 318124, 397655, 636248, 795310, 1590620, 3181240, 4851391, 9702782, 19405564, 24256955, 38811128, 48513910, 97027820, 194055640]

約数ペア:

[(1, 194055640), (2, 97027820), (4, 48513910), (5, 38811128), (8, 24256955), (10, 19405564), (20, 9702782), (40, 4851391), (61, 3181240), (122, 1590620), (244, 795310), (305, 636248), (488, 397655), (610, 318124), (1220, 159062), (2440, 79531)]