676231520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136337}}^1$

素因数の和:136383

約数の個数: 48

約数和(自身を含む): 1649144448

約数和(自身を除く): 972912928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 136337, 272674, 545348, 681685, 1090696, 1363370, 2181392, 2726740, 4226447, 4362784, 5453480, 8452894, 10906960, 16905788, 21132235, 21813920, 33811576, 42264470, 67623152, 84528940, 135246304, 169057880, 338115760, 676231520]

約数ペア:

[(1, 676231520), (2, 338115760), (4, 169057880), (5, 135246304), (8, 84528940), (10, 67623152), (16, 42264470), (20, 33811576), (31, 21813920), (32, 21132235), (40, 16905788), (62, 10906960), (80, 8452894), (124, 5453480), (155, 4362784), (160, 4226447), (248, 2726740), (310, 2181392), (496, 1363370), (620, 1090696), (992, 681685), (1240, 545348), (2480, 272674), (4960, 136337)]