841644400

素因数分解:

$2^4\times 5^2\times {\mathrm{2104111}}^1$

素因数の和:2104129

約数の個数: 30

約数和(自身を含む): 2022051632

約数和(自身を除く): 1180407232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2104111, 4208222, 8416444, 10520555, 16832888, 21041110, 33665776, 42082220, 52602775, 84164440, 105205550, 168328880, 210411100, 420822200, 841644400]

約数ペア:

[(1, 841644400), (2, 420822200), (4, 210411100), (5, 168328880), (8, 105205550), (10, 84164440), (16, 52602775), (20, 42082220), (25, 33665776), (40, 21041110), (50, 16832888), (80, 10520555), (100, 8416444), (200, 4208222), (400, 2104111)]