320137610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{2617}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 621471312

約数和(自身を除く): 301333702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 941, 1882, 2617, 4705, 5234, 9410, 12233, 13085, 24466, 26170, 34021, 61165, 68042, 122330, 170105, 340210, 2462597, 4925194, 12312985, 24625970, 32013761, 64027522, 160068805, 320137610]

約数ペア:

[(1, 320137610), (2, 160068805), (5, 64027522), (10, 32013761), (13, 24625970), (26, 12312985), (65, 4925194), (130, 2462597), (941, 340210), (1882, 170105), (2617, 122330), (4705, 68042), (5234, 61165), (9410, 34021), (12233, 26170), (13085, 24466)]