71181080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61363}}^1$

素因数の和:61403

約数の個数: 32

約数和(自身を含む): 165682800

約数和(自身を除く): 94501720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 61363, 122726, 245452, 306815, 490904, 613630, 1227260, 1779527, 2454520, 3559054, 7118108, 8897635, 14236216, 17795270, 35590540, 71181080]

約数ペア:

[(1, 71181080), (2, 35590540), (4, 17795270), (5, 14236216), (8, 8897635), (10, 7118108), (20, 3559054), (29, 2454520), (40, 1779527), (58, 1227260), (116, 613630), (145, 490904), (232, 306815), (290, 245452), (580, 122726), (1160, 61363)]