89741680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160253}}^1$

素因数の和:160273

約数の個数: 40

約数和(自身を含む): 238457952

約数和(自身を除く): 148716272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160253, 320506, 641012, 801265, 1121771, 1282024, 1602530, 2243542, 2564048, 3205060, 4487084, 5608855, 6410120, 8974168, 11217710, 12820240, 17948336, 22435420, 44870840, 89741680]

約数ペア:

[(1, 89741680), (2, 44870840), (4, 22435420), (5, 17948336), (7, 12820240), (8, 11217710), (10, 8974168), (14, 6410120), (16, 5608855), (20, 4487084), (28, 3205060), (35, 2564048), (40, 2243542), (56, 1602530), (70, 1282024), (80, 1121771), (112, 801265), (140, 641012), (280, 320506), (560, 160253)]