65186540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 140216832

約数和(自身を除く): 75030292

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 166, 214, 332, 367, 415, 428, 535, 734, 830, 1070, 1468, 1660, 1835, 2140, 3670, 7340, 8881, 17762, 30461, 35524, 39269, 44405, 60922, 78538, 88810, 121844, 152305, 157076, 177620, 196345, 304610, 392690, 609220, 785380, 3259327, 6518654, 13037308, 16296635, 32593270, 65186540]

約数ペア:

[(1, 65186540), (2, 32593270), (4, 16296635), (5, 13037308), (10, 6518654), (20, 3259327), (83, 785380), (107, 609220), (166, 392690), (214, 304610), (332, 196345), (367, 177620), (415, 157076), (428, 152305), (535, 121844), (734, 88810), (830, 78538), (1070, 60922), (1468, 44405), (1660, 39269), (1835, 35524), (2140, 30461), (3670, 17762), (7340, 8881)]