42381040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40751}}^1$

素因数の和:40777

約数の個数: 40

約数和(自身を含む): 106118208

約数和(自身を除く): 63737168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 40751, 81502, 163004, 203755, 326008, 407510, 529763, 652016, 815020, 1059526, 1630040, 2119052, 2648815, 3260080, 4238104, 5297630, 8476208, 10595260, 21190520, 42381040]

約数ペア:

[(1, 42381040), (2, 21190520), (4, 10595260), (5, 8476208), (8, 5297630), (10, 4238104), (13, 3260080), (16, 2648815), (20, 2119052), (26, 1630040), (40, 1059526), (52, 815020), (65, 652016), (80, 529763), (104, 407510), (130, 326008), (208, 203755), (260, 163004), (520, 81502), (1040, 40751)]