54061520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21799}}^1$

素因数の和:21843

約数の個数: 40

約数和(自身を含む): 129753600

約数和(自身を除く): 75692080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21799, 43598, 87196, 108995, 174392, 217990, 348784, 435980, 675769, 871960, 1351538, 1743920, 2703076, 3378845, 5406152, 6757690, 10812304, 13515380, 27030760, 54061520]

約数ペア:

[(1, 54061520), (2, 27030760), (4, 13515380), (5, 10812304), (8, 6757690), (10, 5406152), (16, 3378845), (20, 2703076), (31, 1743920), (40, 1351538), (62, 871960), (80, 675769), (124, 435980), (155, 348784), (248, 217990), (310, 174392), (496, 108995), (620, 87196), (1240, 43598), (2480, 21799)]