4311320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8291}}^1$

素因数の和:8315

約数の個数: 32

約数和(自身を含む): 10447920

約数和(自身を除く): 6136600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8291, 16582, 33164, 41455, 66328, 82910, 107783, 165820, 215566, 331640, 431132, 538915, 862264, 1077830, 2155660, 4311320]

約数ペア:

[(1, 4311320), (2, 2155660), (4, 1077830), (5, 862264), (8, 538915), (10, 431132), (13, 331640), (20, 215566), (26, 165820), (40, 107783), (52, 82910), (65, 66328), (104, 41455), (130, 33164), (260, 16582), (520, 8291)]