38684785360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{84731}}^1$

素因数の和:85196

約数の個数: 80

約数和(自身を含む): 97082536320

約数和(自身を除く): 58397750960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 439, 520, 878, 1040, 1756, 2195, 3512, 4390, 5707, 7024, 8780, 11414, 17560, 22828, 28535, 35120, 45656, 57070, 84731, 91312, 114140, 169462, 228280, 338924, 423655, 456560, 677848, 847310, 1101503, 1355696, 1694620, 2203006, 3389240, 4406012, 5507515, 6778480, 8812024, 11015030, 17624048, 22030060, 37196909, 44060120, 74393818, 88120240, 148787636, 185984545, 297575272, 371969090, 483559817, 595150544, 743938180, 967119634, 1487876360, 1934239268, 2417799085, 2975752720, 3868478536, 4835598170, 7736957072, 9671196340, 19342392680, 38684785360]

約数ペア:

[(1, 38684785360), (2, 19342392680), (4, 9671196340), (5, 7736957072), (8, 4835598170), (10, 3868478536), (13, 2975752720), (16, 2417799085), (20, 1934239268), (26, 1487876360), (40, 967119634), (52, 743938180), (65, 595150544), (80, 483559817), (104, 371969090), (130, 297575272), (208, 185984545), (260, 148787636), (439, 88120240), (520, 74393818), (878, 44060120), (1040, 37196909), (1756, 22030060), (2195, 17624048), (3512, 11015030), (4390, 8812024), (5707, 6778480), (7024, 5507515), (8780, 4406012), (11414, 3389240), (17560, 2203006), (22828, 1694620), (28535, 1355696), (35120, 1101503), (45656, 847310), (57070, 677848), (84731, 456560), (91312, 423655), (114140, 338924), (169462, 228280)]