86533840

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2203}}^1$

素因数の和:2707

約数の個数: 40

約数和(自身を含む): 201692448

約数和(自身を除く): 115158608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2203, 2455, 3928, 4406, 4910, 7856, 8812, 9820, 11015, 17624, 19640, 22030, 35248, 39280, 44060, 88120, 176240, 1081673, 2163346, 4326692, 5408365, 8653384, 10816730, 17306768, 21633460, 43266920, 86533840]

約数ペア:

[(1, 86533840), (2, 43266920), (4, 21633460), (5, 17306768), (8, 10816730), (10, 8653384), (16, 5408365), (20, 4326692), (40, 2163346), (80, 1081673), (491, 176240), (982, 88120), (1964, 44060), (2203, 39280), (2455, 35248), (3928, 22030), (4406, 19640), (4910, 17624), (7856, 11015), (8812, 9820)]