8065820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 20502720

約数和(自身を除く): 12436900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3389, 6778, 13556, 16945, 23723, 33890, 47446, 57613, 67780, 94892, 115226, 118615, 230452, 237230, 288065, 403291, 474460, 576130, 806582, 1152260, 1613164, 2016455, 4032910, 8065820]

約数ペア:

[(1, 8065820), (2, 4032910), (4, 2016455), (5, 1613164), (7, 1152260), (10, 806582), (14, 576130), (17, 474460), (20, 403291), (28, 288065), (34, 237230), (35, 230452), (68, 118615), (70, 115226), (85, 94892), (119, 67780), (140, 57613), (170, 47446), (238, 33890), (340, 23723), (476, 16945), (595, 13556), (1190, 6778), (2380, 3389)]