8188040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29243}}^1$

素因数の和:29261

約数の個数: 32

約数和(自身を含む): 21055680

約数和(自身を除く): 12867640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29243, 58486, 116972, 146215, 204701, 233944, 292430, 409402, 584860, 818804, 1023505, 1169720, 1637608, 2047010, 4094020, 8188040]

約数ペア:

[(1, 8188040), (2, 4094020), (4, 2047010), (5, 1637608), (7, 1169720), (8, 1023505), (10, 818804), (14, 584860), (20, 409402), (28, 292430), (35, 233944), (40, 204701), (56, 146215), (70, 116972), (140, 58486), (280, 29243)]