48512080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9941}}^1$

素因数の和:10015

約数の個数: 40

約数和(自身を含む): 114651144

約数和(自身を除く): 66139064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 9941, 19882, 39764, 49705, 79528, 99410, 159056, 198820, 397640, 606401, 795280, 1212802, 2425604, 3032005, 4851208, 6064010, 9702416, 12128020, 24256040, 48512080]

約数ペア:

[(1, 48512080), (2, 24256040), (4, 12128020), (5, 9702416), (8, 6064010), (10, 4851208), (16, 3032005), (20, 2425604), (40, 1212802), (61, 795280), (80, 606401), (122, 397640), (244, 198820), (305, 159056), (488, 99410), (610, 79528), (976, 49705), (1220, 39764), (2440, 19882), (4880, 9941)]