40072990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 75642336

約数和(自身を除く): 35569346

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 2273, 3526, 4546, 8815, 11365, 17630, 22730, 93193, 97739, 186386, 195478, 465965, 488695, 931930, 977390, 4007299, 8014598, 20036495, 40072990]

約数ペア:

[(1, 40072990), (2, 20036495), (5, 8014598), (10, 4007299), (41, 977390), (43, 931930), (82, 488695), (86, 465965), (205, 195478), (215, 186386), (410, 97739), (430, 93193), (1763, 22730), (2273, 17630), (3526, 11365), (4546, 8815)]