5078800

素因数分解:

$2^4\times 5^2\times {\mathrm{12697}}^1$

素因数の和:12715

約数の個数: 30

約数和(自身を含む): 12202778

約数和(自身を除く): 7123978

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12697, 25394, 50788, 63485, 101576, 126970, 203152, 253940, 317425, 507880, 634850, 1015760, 1269700, 2539400, 5078800]

約数ペア:

[(1, 5078800), (2, 2539400), (4, 1269700), (5, 1015760), (8, 634850), (10, 507880), (16, 317425), (20, 253940), (25, 203152), (40, 126970), (50, 101576), (80, 63485), (100, 50788), (200, 25394), (400, 12697)]