80286560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21817}}^1$

素因数の和:21855

約数の個数: 48

約数和(自身を含む): 197932896

約数和(自身を除く): 117646336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 21817, 43634, 87268, 109085, 174536, 218170, 349072, 436340, 501791, 698144, 872680, 1003582, 1745360, 2007164, 2508955, 3490720, 4014328, 5017910, 8028656, 10035820, 16057312, 20071640, 40143280, 80286560]

約数ペア:

[(1, 80286560), (2, 40143280), (4, 20071640), (5, 16057312), (8, 10035820), (10, 8028656), (16, 5017910), (20, 4014328), (23, 3490720), (32, 2508955), (40, 2007164), (46, 1745360), (80, 1003582), (92, 872680), (115, 698144), (160, 501791), (184, 436340), (230, 349072), (368, 218170), (460, 174536), (736, 109085), (920, 87268), (1840, 43634), (3680, 21817)]