61825240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81349}}^1$

素因数の和:81379

約数の個数: 32

約数和(自身を含む): 146430000

約数和(自身を除く): 84604760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 81349, 162698, 325396, 406745, 650792, 813490, 1545631, 1626980, 3091262, 3253960, 6182524, 7728155, 12365048, 15456310, 30912620, 61825240]

約数ペア:

[(1, 61825240), (2, 30912620), (4, 15456310), (5, 12365048), (8, 7728155), (10, 6182524), (19, 3253960), (20, 3091262), (38, 1626980), (40, 1545631), (76, 813490), (95, 650792), (152, 406745), (190, 325396), (380, 162698), (760, 81349)]