8461200800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{813577}}^1$

素因数の和:813610

約数の個数: 72

約数和(自身を含む): 22244849676

約数和(自身を除く): 13783648876

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 813577, 1627154, 3254308, 4067885, 6508616, 8135770, 10576501, 13017232, 16271540, 20339425, 21153002, 26034464, 32543080, 40678850, 42306004, 52882505, 65086160, 81357700, 84612008, 105765010, 130172320, 162715400, 169224016, 211530020, 264412525, 325430800, 338448032, 423060040, 528825050, 650861600, 846120080, 1057650100, 1692240160, 2115300200, 4230600400, 8461200800]

約数ペア:

[(1, 8461200800), (2, 4230600400), (4, 2115300200), (5, 1692240160), (8, 1057650100), (10, 846120080), (13, 650861600), (16, 528825050), (20, 423060040), (25, 338448032), (26, 325430800), (32, 264412525), (40, 211530020), (50, 169224016), (52, 162715400), (65, 130172320), (80, 105765010), (100, 84612008), (104, 81357700), (130, 65086160), (160, 52882505), (200, 42306004), (208, 40678850), (260, 32543080), (325, 26034464), (400, 21153002), (416, 20339425), (520, 16271540), (650, 13017232), (800, 10576501), (1040, 8135770), (1300, 6508616), (2080, 4067885), (2600, 3254308), (5200, 1627154), (10400, 813577)]