53443960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70321}}^1$

素因数の和:70351

約数の個数: 32

約数和(自身を含む): 126579600

約数和(自身を除く): 73135640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 70321, 140642, 281284, 351605, 562568, 703210, 1336099, 1406420, 2672198, 2812840, 5344396, 6680495, 10688792, 13360990, 26721980, 53443960]

約数ペア:

[(1, 53443960), (2, 26721980), (4, 13360990), (5, 10688792), (8, 6680495), (10, 5344396), (19, 2812840), (20, 2672198), (38, 1406420), (40, 1336099), (76, 703210), (95, 562568), (152, 351605), (190, 281284), (380, 140642), (760, 70321)]