996184400

素因数分解:

$2^4\times 5^2\times {\mathrm{2490461}}^1$

素因数の和:2490479

約数の個数: 30

約数和(自身を含む): 2393333982

約数和(自身を除く): 1397149582

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2490461, 4980922, 9961844, 12452305, 19923688, 24904610, 39847376, 49809220, 62261525, 99618440, 124523050, 199236880, 249046100, 498092200, 996184400]

約数ペア:

[(1, 996184400), (2, 498092200), (4, 249046100), (5, 199236880), (8, 124523050), (10, 99618440), (16, 62261525), (20, 49809220), (25, 39847376), (40, 24904610), (50, 19923688), (80, 12452305), (100, 9961844), (200, 4980922), (400, 2490461)]