4754080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 11509344

約数和(自身を除く): 6755264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 691, 860, 1376, 1382, 1720, 2764, 3440, 3455, 5528, 6880, 6910, 11056, 13820, 22112, 27640, 29713, 55280, 59426, 110560, 118852, 148565, 237704, 297130, 475408, 594260, 950816, 1188520, 2377040, 4754080]

約数ペア:

[(1, 4754080), (2, 2377040), (4, 1188520), (5, 950816), (8, 594260), (10, 475408), (16, 297130), (20, 237704), (32, 148565), (40, 118852), (43, 110560), (80, 59426), (86, 55280), (160, 29713), (172, 27640), (215, 22112), (344, 13820), (430, 11056), (688, 6910), (691, 6880), (860, 5528), (1376, 3455), (1382, 3440), (1720, 2764)]