23657960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19079}}^1$

素因数の和:19121

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 31292440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 19079, 38158, 76316, 95395, 152632, 190790, 381580, 591449, 763160, 1182898, 2365796, 2957245, 4731592, 5914490, 11828980, 23657960]

約数ペア:

[(1, 23657960), (2, 11828980), (4, 5914490), (5, 4731592), (8, 2957245), (10, 2365796), (20, 1182898), (31, 763160), (40, 591449), (62, 381580), (124, 190790), (155, 152632), (248, 95395), (310, 76316), (620, 38158), (1240, 19079)]