47052520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13217}}^1$

素因数の和:13317

約数の個数: 32

約数和(自身を含む): 107065800

約数和(自身を除く): 60013280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13217, 26434, 52868, 66085, 105736, 132170, 264340, 528680, 1176313, 2352626, 4705252, 5881565, 9410504, 11763130, 23526260, 47052520]

約数ペア:

[(1, 47052520), (2, 23526260), (4, 11763130), (5, 9410504), (8, 5881565), (10, 4705252), (20, 2352626), (40, 1176313), (89, 528680), (178, 264340), (356, 132170), (445, 105736), (712, 66085), (890, 52868), (1780, 26434), (3560, 13217)]