8456876530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2063}}^1\times {\mathrm{5189}}^1$

素因数の和:7338

約数の個数: 32

約数和(自身を含む): 15425510400

約数和(自身を除く): 6968633870

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2063, 4126, 5189, 10315, 10378, 20630, 25945, 51890, 162977, 325954, 409931, 814885, 819862, 1629770, 2049655, 4099310, 10704907, 21409814, 53524535, 107049070, 845687653, 1691375306, 4228438265, 8456876530]

約数ペア:

[(1, 8456876530), (2, 4228438265), (5, 1691375306), (10, 845687653), (79, 107049070), (158, 53524535), (395, 21409814), (790, 10704907), (2063, 4099310), (4126, 2049655), (5189, 1629770), (10315, 819862), (10378, 814885), (20630, 409931), (25945, 325954), (51890, 162977)]