23712880

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 55366992

約数和(自身を除く): 31654112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 947, 1252, 1565, 1894, 2504, 3130, 3788, 4735, 5008, 6260, 7576, 9470, 12520, 15152, 18940, 25040, 37880, 75760, 296411, 592822, 1185644, 1482055, 2371288, 2964110, 4742576, 5928220, 11856440, 23712880]

約数ペア:

[(1, 23712880), (2, 11856440), (4, 5928220), (5, 4742576), (8, 2964110), (10, 2371288), (16, 1482055), (20, 1185644), (40, 592822), (80, 296411), (313, 75760), (626, 37880), (947, 25040), (1252, 18940), (1565, 15152), (1894, 12520), (2504, 9470), (3130, 7576), (3788, 6260), (4735, 5008)]