86470240

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6841}}^1$

素因数の和:6935

約数の個数: 48

約数和(自身を含む): 206902080

約数和(自身を除く): 120431840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 6841, 12640, 13682, 27364, 34205, 54728, 68410, 109456, 136820, 218912, 273640, 540439, 547280, 1080878, 1094560, 2161756, 2702195, 4323512, 5404390, 8647024, 10808780, 17294048, 21617560, 43235120, 86470240]

約数ペア:

[(1, 86470240), (2, 43235120), (4, 21617560), (5, 17294048), (8, 10808780), (10, 8647024), (16, 5404390), (20, 4323512), (32, 2702195), (40, 2161756), (79, 1094560), (80, 1080878), (158, 547280), (160, 540439), (316, 273640), (395, 218912), (632, 136820), (790, 109456), (1264, 68410), (1580, 54728), (2528, 34205), (3160, 27364), (6320, 13682), (6841, 12640)]