127595800

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1607}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 297592560

約数和(自身を除く): 169996760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 1588, 1607, 1985, 3176, 3214, 3970, 6428, 7940, 8035, 9925, 12856, 15880, 16070, 19850, 32140, 39700, 40175, 64280, 79400, 80350, 160700, 321400, 637979, 1275958, 2551916, 3189895, 5103832, 6379790, 12759580, 15949475, 25519160, 31898950, 63797900, 127595800]

約数ペア:

[(1, 127595800), (2, 63797900), (4, 31898950), (5, 25519160), (8, 15949475), (10, 12759580), (20, 6379790), (25, 5103832), (40, 3189895), (50, 2551916), (100, 1275958), (200, 637979), (397, 321400), (794, 160700), (1588, 80350), (1607, 79400), (1985, 64280), (3176, 40175), (3214, 39700), (3970, 32140), (6428, 19850), (7940, 16070), (8035, 15880), (9925, 12856)]