54116080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21821}}^1$

素因数の和:21865

約数の個数: 40

約数和(自身を含む): 129884544

約数和(自身を除く): 75768464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21821, 43642, 87284, 109105, 174568, 218210, 349136, 436420, 676451, 872840, 1352902, 1745680, 2705804, 3382255, 5411608, 6764510, 10823216, 13529020, 27058040, 54116080]

約数ペア:

[(1, 54116080), (2, 27058040), (4, 13529020), (5, 10823216), (8, 6764510), (10, 5411608), (16, 3382255), (20, 2705804), (31, 1745680), (40, 1352902), (62, 872840), (80, 676451), (124, 436420), (155, 349136), (248, 218210), (310, 174568), (496, 109105), (620, 87284), (1240, 43642), (2480, 21821)]