49863200

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:574

約数の個数: 72

約数和(自身を含む): 122812452

約数和(自身を除く): 72949252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 397, 400, 628, 785, 794, 800, 1256, 1570, 1588, 1985, 2512, 3140, 3176, 3925, 3970, 5024, 6280, 6352, 7850, 7940, 9925, 12560, 12704, 15700, 15880, 19850, 25120, 31400, 31760, 39700, 62329, 62800, 63520, 79400, 124658, 125600, 158800, 249316, 311645, 317600, 498632, 623290, 997264, 1246580, 1558225, 1994528, 2493160, 3116450, 4986320, 6232900, 9972640, 12465800, 24931600, 49863200]

約数ペア:

[(1, 49863200), (2, 24931600), (4, 12465800), (5, 9972640), (8, 6232900), (10, 4986320), (16, 3116450), (20, 2493160), (25, 1994528), (32, 1558225), (40, 1246580), (50, 997264), (80, 623290), (100, 498632), (157, 317600), (160, 311645), (200, 249316), (314, 158800), (397, 125600), (400, 124658), (628, 79400), (785, 63520), (794, 62800), (800, 62329), (1256, 39700), (1570, 31760), (1588, 31400), (1985, 25120), (2512, 19850), (3140, 15880), (3176, 15700), (3925, 12704), (3970, 12560), (5024, 9925), (6280, 7940), (6352, 7850)]