54282680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22247}}^1$

素因数の和:22319

約数の個数: 32

約数和(自身を含む): 124143840

約数和(自身を除く): 69861160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22247, 44494, 88988, 111235, 177976, 222470, 444940, 889880, 1357067, 2714134, 5428268, 6785335, 10856536, 13570670, 27141340, 54282680]

約数ペア:

[(1, 54282680), (2, 27141340), (4, 13570670), (5, 10856536), (8, 6785335), (10, 5428268), (20, 2714134), (40, 1357067), (61, 889880), (122, 444940), (244, 222470), (305, 177976), (488, 111235), (610, 88988), (1220, 44494), (2440, 22247)]