48520400

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1320

約数の個数: 60

約数和(自身を含む): 117822444

約数和(自身を除く): 69302044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1201, 1616, 2020, 2402, 2525, 4040, 4804, 5050, 6005, 8080, 9608, 10100, 12010, 19216, 20200, 24020, 30025, 40400, 48040, 60050, 96080, 120100, 121301, 240200, 242602, 480400, 485204, 606505, 970408, 1213010, 1940816, 2426020, 3032525, 4852040, 6065050, 9704080, 12130100, 24260200, 48520400]

約数ペア:

[(1, 48520400), (2, 24260200), (4, 12130100), (5, 9704080), (8, 6065050), (10, 4852040), (16, 3032525), (20, 2426020), (25, 1940816), (40, 1213010), (50, 970408), (80, 606505), (100, 485204), (101, 480400), (200, 242602), (202, 240200), (400, 121301), (404, 120100), (505, 96080), (808, 60050), (1010, 48040), (1201, 40400), (1616, 30025), (2020, 24020), (2402, 20200), (2525, 19216), (4040, 12010), (4804, 10100), (5050, 9608), (6005, 8080)]