43207840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20773}}^1$

素因数の和:20801

約数の個数: 48

約数和(自身を含む): 109936008

約数和(自身を除く): 66728168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 20773, 41546, 83092, 103865, 166184, 207730, 270049, 332368, 415460, 540098, 664736, 830920, 1080196, 1350245, 1661840, 2160392, 2700490, 3323680, 4320784, 5400980, 8641568, 10801960, 21603920, 43207840]

約数ペア:

[(1, 43207840), (2, 21603920), (4, 10801960), (5, 8641568), (8, 5400980), (10, 4320784), (13, 3323680), (16, 2700490), (20, 2160392), (26, 1661840), (32, 1350245), (40, 1080196), (52, 830920), (65, 664736), (80, 540098), (104, 415460), (130, 332368), (160, 270049), (208, 207730), (260, 166184), (416, 103865), (520, 83092), (1040, 41546), (2080, 20773)]