42330760

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1289}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 95434200

約数和(自身を除く): 53103440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1289, 1642, 2578, 3284, 4105, 5156, 6445, 6568, 8210, 10312, 12890, 16420, 25780, 32840, 51560, 1058269, 2116538, 4233076, 5291345, 8466152, 10582690, 21165380, 42330760]

約数ペア:

[(1, 42330760), (2, 21165380), (4, 10582690), (5, 8466152), (8, 5291345), (10, 4233076), (20, 2116538), (40, 1058269), (821, 51560), (1289, 32840), (1642, 25780), (2578, 16420), (3284, 12890), (4105, 10312), (5156, 8210), (6445, 6568)]