79732520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{284759}}^1$

素因数の和:284777

約数の個数: 32

約数和(自身を含む): 205027200

約数和(自身を除く): 125294680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 284759, 569518, 1139036, 1423795, 1993313, 2278072, 2847590, 3986626, 5695180, 7973252, 9966565, 11390360, 15946504, 19933130, 39866260, 79732520]

約数ペア:

[(1, 79732520), (2, 39866260), (4, 19933130), (5, 15946504), (7, 11390360), (8, 9966565), (10, 7973252), (14, 5695180), (20, 3986626), (28, 2847590), (35, 2278072), (40, 1993313), (56, 1423795), (70, 1139036), (140, 569518), (280, 284759)]