856701200

素因数分解:

$2^4\times 5^2\times {\mathrm{2141753}}^1$

素因数の和:2141771

約数の個数: 30

約数和(自身を含む): 2058225594

約数和(自身を除く): 1201524394

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2141753, 4283506, 8567012, 10708765, 17134024, 21417530, 34268048, 42835060, 53543825, 85670120, 107087650, 171340240, 214175300, 428350600, 856701200]

約数ペア:

[(1, 856701200), (2, 428350600), (4, 214175300), (5, 171340240), (8, 107087650), (10, 85670120), (16, 53543825), (20, 42835060), (25, 34268048), (40, 21417530), (50, 17134024), (80, 10708765), (100, 8567012), (200, 4283506), (400, 2141753)]