85541680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{152753}}^1$

素因数の和:152773

約数の個数: 40

約数和(自身を含む): 227297952

約数和(自身を除く): 141756272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 152753, 305506, 611012, 763765, 1069271, 1222024, 1527530, 2138542, 2444048, 3055060, 4277084, 5346355, 6110120, 8554168, 10692710, 12220240, 17108336, 21385420, 42770840, 85541680]

約数ペア:

[(1, 85541680), (2, 42770840), (4, 21385420), (5, 17108336), (7, 12220240), (8, 10692710), (10, 8554168), (14, 6110120), (16, 5346355), (20, 4277084), (28, 3055060), (35, 2444048), (40, 2138542), (56, 1527530), (70, 1222024), (80, 1069271), (112, 763765), (140, 611012), (280, 305506), (560, 152753)]