80525200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{28759}}^1$

素因数の和:28784

約数の個数: 60

約数和(自身を含む): 221106880

約数和(自身を除く): 140581680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 28759, 57518, 115036, 143795, 201313, 230072, 287590, 402626, 460144, 575180, 718975, 805252, 1006565, 1150360, 1437950, 1610504, 2013130, 2300720, 2875900, 3221008, 4026260, 5032825, 5751800, 8052520, 10065650, 11503600, 16105040, 20131300, 40262600, 80525200]

約数ペア:

[(1, 80525200), (2, 40262600), (4, 20131300), (5, 16105040), (7, 11503600), (8, 10065650), (10, 8052520), (14, 5751800), (16, 5032825), (20, 4026260), (25, 3221008), (28, 2875900), (35, 2300720), (40, 2013130), (50, 1610504), (56, 1437950), (70, 1150360), (80, 1006565), (100, 805252), (112, 718975), (140, 575180), (175, 460144), (200, 402626), (280, 287590), (350, 230072), (400, 201313), (560, 143795), (700, 115036), (1400, 57518), (2800, 28759)]