15601240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22943}}^1$

素因数の和:22971

約数の個数: 32

約数和(自身を含む): 37169280

約数和(自身を除く): 21568040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22943, 45886, 91772, 114715, 183544, 229430, 390031, 458860, 780062, 917720, 1560124, 1950155, 3120248, 3900310, 7800620, 15601240]

約数ペア:

[(1, 15601240), (2, 7800620), (4, 3900310), (5, 3120248), (8, 1950155), (10, 1560124), (17, 917720), (20, 780062), (34, 458860), (40, 390031), (68, 229430), (85, 183544), (136, 114715), (170, 91772), (340, 45886), (680, 22943)]