51650360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67961}}^1$

素因数の和:67991

約数の個数: 32

約数和(自身を含む): 122331600

約数和(自身を除く): 70681240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67961, 135922, 271844, 339805, 543688, 679610, 1291259, 1359220, 2582518, 2718440, 5165036, 6456295, 10330072, 12912590, 25825180, 51650360]

約数ペア:

[(1, 51650360), (2, 25825180), (4, 12912590), (5, 10330072), (8, 6456295), (10, 5165036), (19, 2718440), (20, 2582518), (38, 1359220), (40, 1291259), (76, 679610), (95, 543688), (152, 339805), (190, 271844), (380, 135922), (760, 67961)]