1985061680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3544753}}^1$

素因数の和:3544773

約数の個数: 40

約数和(自身を含む): 5274593952

約数和(自身を除く): 3289532272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3544753, 7089506, 14179012, 17723765, 24813271, 28358024, 35447530, 49626542, 56716048, 70895060, 99253084, 124066355, 141790120, 198506168, 248132710, 283580240, 397012336, 496265420, 992530840, 1985061680]

約数ペア:

[(1, 1985061680), (2, 992530840), (4, 496265420), (5, 397012336), (7, 283580240), (8, 248132710), (10, 198506168), (14, 141790120), (16, 124066355), (20, 99253084), (28, 70895060), (35, 56716048), (40, 49626542), (56, 35447530), (70, 28358024), (80, 24813271), (112, 17723765), (140, 14179012), (280, 7089506), (560, 3544753)]