1541680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2753}}^1$

素因数の和:2773

約数の個数: 40

約数和(自身を含む): 4097952

約数和(自身を除く): 2556272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2753, 5506, 11012, 13765, 19271, 22024, 27530, 38542, 44048, 55060, 77084, 96355, 110120, 154168, 192710, 220240, 308336, 385420, 770840, 1541680]

約数ペア:

[(1, 1541680), (2, 770840), (4, 385420), (5, 308336), (7, 220240), (8, 192710), (10, 154168), (14, 110120), (16, 96355), (20, 77084), (28, 55060), (35, 44048), (40, 38542), (56, 27530), (70, 22024), (80, 19271), (112, 13765), (140, 11012), (280, 5506), (560, 2753)]