72580940

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11821}}^1$

素因数の和:12137

約数の個数: 24

約数和(自身を含む): 152929392

約数和(自身を除く): 80348452

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 11821, 23642, 47284, 59105, 118210, 236420, 3629047, 7258094, 14516188, 18145235, 36290470, 72580940]

約数ペア:

[(1, 72580940), (2, 36290470), (4, 18145235), (5, 14516188), (10, 7258094), (20, 3629047), (307, 236420), (614, 118210), (1228, 59105), (1535, 47284), (3070, 23642), (6140, 11821)]