49641520

素因数分解:

$2^4\times 5^1\times {\mathrm{620519}}^1$

素因数の和:620532

約数の個数: 20

約数和(自身を含む): 115416720

約数和(自身を除く): 65775200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 620519, 1241038, 2482076, 3102595, 4964152, 6205190, 9928304, 12410380, 24820760, 49641520]

約数ペア:

[(1, 49641520), (2, 24820760), (4, 12410380), (5, 9928304), (8, 6205190), (10, 4964152), (16, 3102595), (20, 2482076), (40, 1241038), (80, 620519)]