40382080

素因数分解:

$2^7\times 5^1\times {\mathrm{63097}}^1$

素因数の和:63116

約数の個数: 32

約数和(自身を含む): 96539940

約数和(自身を除く): 56157860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 63097, 126194, 252388, 315485, 504776, 630970, 1009552, 1261940, 2019104, 2523880, 4038208, 5047760, 8076416, 10095520, 20191040, 40382080]

約数ペア:

[(1, 40382080), (2, 20191040), (4, 10095520), (5, 8076416), (8, 5047760), (10, 4038208), (16, 2523880), (20, 2019104), (32, 1261940), (40, 1009552), (64, 630970), (80, 504776), (128, 315485), (160, 252388), (320, 126194), (640, 63097)]