80428348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 112623812

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 53, 77, 91, 106, 143, 154, 182, 212, 286, 308, 364, 371, 379, 572, 583, 689, 742, 758, 1001, 1166, 1378, 1484, 1516, 2002, 2332, 2653, 2756, 4004, 4081, 4169, 4823, 4927, 5306, 7579, 8162, 8338, 9646, 9854, 10612, 15158, 16324, 16676, 19292, 19708, 20087, 29183, 30316, 34489, 40174, 53053, 54197, 58366, 68978, 80348, 106106, 108394, 116732, 137956, 140609, 212212, 216788, 220957, 261131, 281218, 379379, 441914, 522262, 562436, 758758, 883828, 1044524, 1517516, 1546699, 1827917, 2872441, 3093398, 3655834, 5744882, 6186796, 7311668, 11489764, 20107087, 40214174, 80428348]

約数ペア:

[(1, 80428348), (2, 40214174), (4, 20107087), (7, 11489764), (11, 7311668), (13, 6186796), (14, 5744882), (22, 3655834), (26, 3093398), (28, 2872441), (44, 1827917), (52, 1546699), (53, 1517516), (77, 1044524), (91, 883828), (106, 758758), (143, 562436), (154, 522262), (182, 441914), (212, 379379), (286, 281218), (308, 261131), (364, 220957), (371, 216788), (379, 212212), (572, 140609), (583, 137956), (689, 116732), (742, 108394), (758, 106106), (1001, 80348), (1166, 68978), (1378, 58366), (1484, 54197), (1516, 53053), (2002, 40174), (2332, 34489), (2653, 30316), (2756, 29183), (4004, 20087), (4081, 19708), (4169, 19292), (4823, 16676), (4927, 16324), (5306, 15158), (7579, 10612), (8162, 9854), (8338, 9646)]