26561240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34949}}^1$

素因数の和:34979

約数の個数: 32

約数和(自身を含む): 62910000

約数和(自身を除く): 36348760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 34949, 69898, 139796, 174745, 279592, 349490, 664031, 698980, 1328062, 1397960, 2656124, 3320155, 5312248, 6640310, 13280620, 26561240]

約数ペア:

[(1, 26561240), (2, 13280620), (4, 6640310), (5, 5312248), (8, 3320155), (10, 2656124), (19, 1397960), (20, 1328062), (38, 698980), (40, 664031), (76, 349490), (95, 279592), (152, 174745), (190, 139796), (380, 69898), (760, 34949)]