47136440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90647}}^1$

素因数の和:90671

約数の個数: 32

約数和(自身を含む): 114216480

約数和(自身を除く): 67080040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90647, 181294, 362588, 453235, 725176, 906470, 1178411, 1812940, 2356822, 3625880, 4713644, 5892055, 9427288, 11784110, 23568220, 47136440]

約数ペア:

[(1, 47136440), (2, 23568220), (4, 11784110), (5, 9427288), (8, 5892055), (10, 4713644), (13, 3625880), (20, 2356822), (26, 1812940), (40, 1178411), (52, 906470), (65, 725176), (104, 453235), (130, 362588), (260, 181294), (520, 90647)]