80459080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 115496120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 359, 431, 520, 718, 862, 1436, 1724, 1795, 2155, 2872, 3448, 3590, 4310, 4667, 5603, 7180, 8620, 9334, 11206, 14360, 17240, 18668, 22412, 23335, 28015, 37336, 44824, 46670, 56030, 93340, 112060, 154729, 186680, 224120, 309458, 618916, 773645, 1237832, 1547290, 2011477, 3094580, 4022954, 6189160, 8045908, 10057385, 16091816, 20114770, 40229540, 80459080]

約数ペア:

[(1, 80459080), (2, 40229540), (4, 20114770), (5, 16091816), (8, 10057385), (10, 8045908), (13, 6189160), (20, 4022954), (26, 3094580), (40, 2011477), (52, 1547290), (65, 1237832), (104, 773645), (130, 618916), (260, 309458), (359, 224120), (431, 186680), (520, 154729), (718, 112060), (862, 93340), (1436, 56030), (1724, 46670), (1795, 44824), (2155, 37336), (2872, 28015), (3448, 23335), (3590, 22412), (4310, 18668), (4667, 17240), (5603, 14360), (7180, 11206), (8620, 9334)]