69690520

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4597}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 157251600

約数和(自身を除く): 87561080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 4597, 7580, 9194, 15160, 18388, 22985, 36776, 45970, 91940, 183880, 1742263, 3484526, 6969052, 8711315, 13938104, 17422630, 34845260, 69690520]

約数ペア:

[(1, 69690520), (2, 34845260), (4, 17422630), (5, 13938104), (8, 8711315), (10, 6969052), (20, 3484526), (40, 1742263), (379, 183880), (758, 91940), (1516, 45970), (1895, 36776), (3032, 22985), (3790, 18388), (4597, 15160), (7580, 9194)]