25583480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49199}}^1$

素因数の和:49223

約数の個数: 32

約数和(自身を含む): 61992000

約数和(自身を除く): 36408520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49199, 98398, 196796, 245995, 393592, 491990, 639587, 983980, 1279174, 1967960, 2558348, 3197935, 5116696, 6395870, 12791740, 25583480]

約数ペア:

[(1, 25583480), (2, 12791740), (4, 6395870), (5, 5116696), (8, 3197935), (10, 2558348), (13, 1967960), (20, 1279174), (26, 983980), (40, 639587), (52, 491990), (65, 393592), (104, 245995), (130, 196796), (260, 98398), (520, 49199)]