15696508280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2823113}}^1$

素因数の和:2823263

約数の個数: 32

約数和(自身を含む): 35571236400

約数和(自身を除く): 19874728120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 2823113, 5646226, 11292452, 14115565, 22584904, 28231130, 56462260, 112924520, 392412707, 784825414, 1569650828, 1962063535, 3139301656, 3924127070, 7848254140, 15696508280]

約数ペア:

[(1, 15696508280), (2, 7848254140), (4, 3924127070), (5, 3139301656), (8, 1962063535), (10, 1569650828), (20, 784825414), (40, 392412707), (139, 112924520), (278, 56462260), (556, 28231130), (695, 22584904), (1112, 14115565), (1390, 11292452), (2780, 5646226), (5560, 2823113)]