42259120

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1907}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 98658864

約数和(自身を除く): 56399744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 1907, 2216, 2770, 3814, 4432, 5540, 7628, 9535, 11080, 15256, 19070, 22160, 30512, 38140, 76280, 152560, 528239, 1056478, 2112956, 2641195, 4225912, 5282390, 8451824, 10564780, 21129560, 42259120]

約数ペア:

[(1, 42259120), (2, 21129560), (4, 10564780), (5, 8451824), (8, 5282390), (10, 4225912), (16, 2641195), (20, 2112956), (40, 1056478), (80, 528239), (277, 152560), (554, 76280), (1108, 38140), (1385, 30512), (1907, 22160), (2216, 19070), (2770, 15256), (3814, 11080), (4432, 9535), (5540, 7628)]