79288520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104327}}^1$

素因数の和:104357

約数の個数: 32

約数和(自身を含む): 187790400

約数和(自身を除く): 108501880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 104327, 208654, 417308, 521635, 834616, 1043270, 1982213, 2086540, 3964426, 4173080, 7928852, 9911065, 15857704, 19822130, 39644260, 79288520]

約数ペア:

[(1, 79288520), (2, 39644260), (4, 19822130), (5, 15857704), (8, 9911065), (10, 7928852), (19, 4173080), (20, 3964426), (38, 2086540), (40, 1982213), (76, 1043270), (95, 834616), (152, 521635), (190, 417308), (380, 208654), (760, 104327)]