55309280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26591}}^1$

素因数の和:26619

約数の個数: 48

約数和(自身を含む): 140724864

約数和(自身を除く): 85415584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26591, 53182, 106364, 132955, 212728, 265910, 345683, 425456, 531820, 691366, 850912, 1063640, 1382732, 1728415, 2127280, 2765464, 3456830, 4254560, 5530928, 6913660, 11061856, 13827320, 27654640, 55309280]

約数ペア:

[(1, 55309280), (2, 27654640), (4, 13827320), (5, 11061856), (8, 6913660), (10, 5530928), (13, 4254560), (16, 3456830), (20, 2765464), (26, 2127280), (32, 1728415), (40, 1382732), (52, 1063640), (65, 850912), (80, 691366), (104, 531820), (130, 425456), (160, 345683), (208, 265910), (260, 212728), (416, 132955), (520, 106364), (1040, 53182), (2080, 26591)]