40768945

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 57987072

約数和(自身を除く): 17218127

約数列:

[1, 5, 7, 35, 43, 103, 215, 263, 301, 515, 721, 1315, 1505, 1841, 3605, 4429, 9205, 11309, 22145, 27089, 31003, 56545, 79163, 135445, 155015, 189623, 395815, 948115, 1164827, 5824135, 8153789, 40768945]

約数ペア:

[(1, 40768945), (5, 8153789), (7, 5824135), (35, 1164827), (43, 948115), (103, 395815), (215, 189623), (263, 155015), (301, 135445), (515, 79163), (721, 56545), (1315, 31003), (1505, 27089), (1841, 22145), (3605, 11309), (4429, 9205)]