49555760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5683}}^1$

素因数の和:5805

約数の個数: 40

約数和(自身を含む): 116294640

約数和(自身を除く): 66738880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5683, 8720, 11366, 22732, 28415, 45464, 56830, 90928, 113660, 227320, 454640, 619447, 1238894, 2477788, 3097235, 4955576, 6194470, 9911152, 12388940, 24777880, 49555760]

約数ペア:

[(1, 49555760), (2, 24777880), (4, 12388940), (5, 9911152), (8, 6194470), (10, 4955576), (16, 3097235), (20, 2477788), (40, 1238894), (80, 619447), (109, 454640), (218, 227320), (436, 113660), (545, 90928), (872, 56830), (1090, 45464), (1744, 28415), (2180, 22732), (4360, 11366), (5683, 8720)]