7640360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 13527640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2099, 3640, 4198, 8396, 10495, 14693, 16792, 20990, 27287, 29386, 41980, 54574, 58772, 73465, 83960, 109148, 117544, 136435, 146930, 191009, 218296, 272870, 293860, 382018, 545740, 587720, 764036, 955045, 1091480, 1528072, 1910090, 3820180, 7640360]

約数ペア:

[(1, 7640360), (2, 3820180), (4, 1910090), (5, 1528072), (7, 1091480), (8, 955045), (10, 764036), (13, 587720), (14, 545740), (20, 382018), (26, 293860), (28, 272870), (35, 218296), (40, 191009), (52, 146930), (56, 136435), (65, 117544), (70, 109148), (91, 83960), (104, 73465), (130, 58772), (140, 54574), (182, 41980), (260, 29386), (280, 27287), (364, 20990), (455, 16792), (520, 14693), (728, 10495), (910, 8396), (1820, 4198), (2099, 3640)]