25322720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1567}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 60455808

約数和(自身を除く): 35133088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1567, 1616, 2020, 3134, 3232, 4040, 6268, 7835, 8080, 12536, 15670, 16160, 25072, 31340, 50144, 62680, 125360, 158267, 250720, 316534, 633068, 791335, 1266136, 1582670, 2532272, 3165340, 5064544, 6330680, 12661360, 25322720]

約数ペア:

[(1, 25322720), (2, 12661360), (4, 6330680), (5, 5064544), (8, 3165340), (10, 2532272), (16, 1582670), (20, 1266136), (32, 791335), (40, 633068), (80, 316534), (101, 250720), (160, 158267), (202, 125360), (404, 62680), (505, 50144), (808, 31340), (1010, 25072), (1567, 16160), (1616, 15670), (2020, 12536), (3134, 8080), (3232, 7835), (4040, 6268)]