78056240

素因数分解:

$2^4\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1009}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 181848480

約数和(自身を除く): 103792240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 967, 1009, 1934, 2018, 3868, 4036, 4835, 5045, 7736, 8072, 9670, 10090, 15472, 16144, 19340, 20180, 38680, 40360, 77360, 80720, 975703, 1951406, 3902812, 4878515, 7805624, 9757030, 15611248, 19514060, 39028120, 78056240]

約数ペア:

[(1, 78056240), (2, 39028120), (4, 19514060), (5, 15611248), (8, 9757030), (10, 7805624), (16, 4878515), (20, 3902812), (40, 1951406), (80, 975703), (967, 80720), (1009, 77360), (1934, 40360), (2018, 38680), (3868, 20180), (4036, 19340), (4835, 16144), (5045, 15472), (7736, 10090), (8072, 9670)]