38186480

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2423}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 89271072

約数和(自身を除く): 51084592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2423, 3152, 3940, 4846, 7880, 9692, 12115, 15760, 19384, 24230, 38768, 48460, 96920, 193840, 477331, 954662, 1909324, 2386655, 3818648, 4773310, 7637296, 9546620, 19093240, 38186480]

約数ペア:

[(1, 38186480), (2, 19093240), (4, 9546620), (5, 7637296), (8, 4773310), (10, 3818648), (16, 2386655), (20, 1909324), (40, 954662), (80, 477331), (197, 193840), (394, 96920), (788, 48460), (985, 38768), (1576, 24230), (1970, 19384), (2423, 15760), (3152, 12115), (3940, 9692), (4846, 7880)]