72108940

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{11519}}^1$

素因数の和:11841

約数の個数: 24

約数和(自身を含む): 151925760

約数和(自身を除く): 79816820

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 11519, 23038, 46076, 57595, 115190, 230380, 3605447, 7210894, 14421788, 18027235, 36054470, 72108940]

約数ペア:

[(1, 72108940), (2, 36054470), (4, 18027235), (5, 14421788), (10, 7210894), (20, 3605447), (313, 230380), (626, 115190), (1252, 57595), (1565, 46076), (3130, 23038), (6260, 11519)]