78600140

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4931}}^1$

素因数の和:5737

約数の個数: 24

約数和(自身を含む): 165300912

約数和(自身を除く): 86700772

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 4931, 7970, 9862, 15940, 19724, 24655, 49310, 98620, 3930007, 7860014, 15720028, 19650035, 39300070, 78600140]

約数ペア:

[(1, 78600140), (2, 39300070), (4, 19650035), (5, 15720028), (10, 7860014), (20, 3930007), (797, 98620), (1594, 49310), (3188, 24655), (3985, 19724), (4931, 15940), (7970, 9862)]