8409200

素因数分解:

$2^4\times 5^2\times {\mathrm{21023}}^1$

素因数の和:21041

約数の個数: 30

約数和(自身を含む): 20204064

約数和(自身を除く): 11794864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 21023, 42046, 84092, 105115, 168184, 210230, 336368, 420460, 525575, 840920, 1051150, 1681840, 2102300, 4204600, 8409200]

約数ペア:

[(1, 8409200), (2, 4204600), (4, 2102300), (5, 1681840), (8, 1051150), (10, 840920), (16, 525575), (20, 420460), (25, 336368), (40, 210230), (50, 168184), (80, 105115), (100, 84092), (200, 42046), (400, 21023)]