80441504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17579}}^1$

素因数の和:17613

約数の個数: 48

約数和(自身を含む): 186066720

約数和(自身を除く): 105625216

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 17579, 35158, 70316, 140632, 193369, 228527, 281264, 386738, 457054, 562528, 773476, 914108, 1546952, 1828216, 2513797, 3093904, 3656432, 5027594, 6187808, 7312864, 10055188, 20110376, 40220752, 80441504]

約数ペア:

[(1, 80441504), (2, 40220752), (4, 20110376), (8, 10055188), (11, 7312864), (13, 6187808), (16, 5027594), (22, 3656432), (26, 3093904), (32, 2513797), (44, 1828216), (52, 1546952), (88, 914108), (104, 773476), (143, 562528), (176, 457054), (208, 386738), (286, 281264), (352, 228527), (416, 193369), (572, 140632), (1144, 70316), (2288, 35158), (4576, 17579)]