25806520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22247}}^1$

素因数の和:22287

約数の個数: 32

約数和(自身を含む): 60069600

約数和(自身を除く): 34263080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22247, 44494, 88988, 111235, 177976, 222470, 444940, 645163, 889880, 1290326, 2580652, 3225815, 5161304, 6451630, 12903260, 25806520]

約数ペア:

[(1, 25806520), (2, 12903260), (4, 6451630), (5, 5161304), (8, 3225815), (10, 2580652), (20, 1290326), (29, 889880), (40, 645163), (58, 444940), (116, 222470), (145, 177976), (232, 111235), (290, 88988), (580, 44494), (1160, 22247)]