53711320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103291}}^1$

素因数の和:103315

約数の個数: 32

約数和(自身を含む): 130147920

約数和(自身を除く): 76436600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 103291, 206582, 413164, 516455, 826328, 1032910, 1342783, 2065820, 2685566, 4131640, 5371132, 6713915, 10742264, 13427830, 26855660, 53711320]

約数ペア:

[(1, 53711320), (2, 26855660), (4, 13427830), (5, 10742264), (8, 6713915), (10, 5371132), (13, 4131640), (20, 2685566), (26, 2065820), (40, 1342783), (52, 1032910), (65, 826328), (104, 516455), (130, 413164), (260, 206582), (520, 103291)]