52972840

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5153}}^1$

素因数の和:5421

約数の個数: 32

約数和(自身を含む): 119675880

約数和(自身を除く): 66703040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 5153, 10280, 10306, 20612, 25765, 41224, 51530, 103060, 206120, 1324321, 2648642, 5297284, 6621605, 10594568, 13243210, 26486420, 52972840]

約数ペア:

[(1, 52972840), (2, 26486420), (4, 13243210), (5, 10594568), (8, 6621605), (10, 5297284), (20, 2648642), (40, 1324321), (257, 206120), (514, 103060), (1028, 51530), (1285, 41224), (2056, 25765), (2570, 20612), (5140, 10306), (5153, 10280)]