23382680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 55123200

約数和(自身を除く): 31740520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 173, 218, 248, 310, 346, 436, 545, 620, 692, 865, 872, 1090, 1240, 1384, 1730, 2180, 3379, 3460, 4360, 5363, 6758, 6920, 10726, 13516, 16895, 18857, 21452, 26815, 27032, 33790, 37714, 42904, 53630, 67580, 75428, 94285, 107260, 135160, 150856, 188570, 214520, 377140, 584567, 754280, 1169134, 2338268, 2922835, 4676536, 5845670, 11691340, 23382680]

約数ペア:

[(1, 23382680), (2, 11691340), (4, 5845670), (5, 4676536), (8, 2922835), (10, 2338268), (20, 1169134), (31, 754280), (40, 584567), (62, 377140), (109, 214520), (124, 188570), (155, 150856), (173, 135160), (218, 107260), (248, 94285), (310, 75428), (346, 67580), (436, 53630), (545, 42904), (620, 37714), (692, 33790), (865, 27032), (872, 26815), (1090, 21452), (1240, 18857), (1384, 16895), (1730, 13516), (2180, 10726), (3379, 6920), (3460, 6758), (4360, 5363)]