48826704440

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{945521}}^1$

素因数の和:946823

約数の個数: 32

約数和(自身を含む): 109945298160

約数和(自身を除く): 61118593720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 5164, 6455, 10328, 12910, 25820, 51640, 945521, 1891042, 3782084, 4727605, 7564168, 9455210, 18910420, 37820840, 1220667611, 2441335222, 4882670444, 6103338055, 9765340888, 12206676110, 24413352220, 48826704440]

約数ペア:

[(1, 48826704440), (2, 24413352220), (4, 12206676110), (5, 9765340888), (8, 6103338055), (10, 4882670444), (20, 2441335222), (40, 1220667611), (1291, 37820840), (2582, 18910420), (5164, 9455210), (6455, 7564168), (10328, 4727605), (12910, 3782084), (25820, 1891042), (51640, 945521)]