40218440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52919}}^1$

素因数の和:52949

約数の個数: 32

約数和(自身を含む): 95256000

約数和(自身を除く): 55037560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 52919, 105838, 211676, 264595, 423352, 529190, 1005461, 1058380, 2010922, 2116760, 4021844, 5027305, 8043688, 10054610, 20109220, 40218440]

約数ペア:

[(1, 40218440), (2, 20109220), (4, 10054610), (5, 8043688), (8, 5027305), (10, 4021844), (19, 2116760), (20, 2010922), (38, 1058380), (40, 1005461), (76, 529190), (95, 423352), (152, 264595), (190, 211676), (380, 105838), (760, 52919)]