5509160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3257

約数の個数: 32

約数和(自身を含む): 12687840

約数和(自身を除く): 7178680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3203, 6406, 12812, 16015, 25624, 32030, 64060, 128120, 137729, 275458, 550916, 688645, 1101832, 1377290, 2754580, 5509160]

約数ペア:

[(1, 5509160), (2, 2754580), (4, 1377290), (5, 1101832), (8, 688645), (10, 550916), (20, 275458), (40, 137729), (43, 128120), (86, 64060), (172, 32030), (215, 25624), (344, 16015), (430, 12812), (860, 6406), (1720, 3203)]