5709640

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 12915000

約数和(自身を除く): 7205360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 409, 698, 818, 1396, 1636, 1745, 2045, 2792, 3272, 3490, 4090, 6980, 8180, 13960, 16360, 142741, 285482, 570964, 713705, 1141928, 1427410, 2854820, 5709640]

約数ペア:

[(1, 5709640), (2, 2854820), (4, 1427410), (5, 1141928), (8, 713705), (10, 570964), (20, 285482), (40, 142741), (349, 16360), (409, 13960), (698, 8180), (818, 6980), (1396, 4090), (1636, 3490), (1745, 3272), (2045, 2792)]