55597280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8081}}^1$

素因数の和:8139

約数の個数: 48

約数和(自身を含む): 134419824

約数和(自身を除く): 78822544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 8081, 16162, 32324, 40405, 64648, 80810, 129296, 161620, 258592, 323240, 347483, 646480, 694966, 1292960, 1389932, 1737415, 2779864, 3474830, 5559728, 6949660, 11119456, 13899320, 27798640, 55597280]

約数ペア:

[(1, 55597280), (2, 27798640), (4, 13899320), (5, 11119456), (8, 6949660), (10, 5559728), (16, 3474830), (20, 2779864), (32, 1737415), (40, 1389932), (43, 1292960), (80, 694966), (86, 646480), (160, 347483), (172, 323240), (215, 258592), (344, 161620), (430, 129296), (688, 80810), (860, 64648), (1376, 40405), (1720, 32324), (3440, 16162), (6880, 8081)]