85671080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194707}}^1$

素因数の和:194729

約数の個数: 32

約数和(自身を含む): 210284640

約数和(自身を除く): 124613560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 194707, 389414, 778828, 973535, 1557656, 1947070, 2141777, 3894140, 4283554, 7788280, 8567108, 10708885, 17134216, 21417770, 42835540, 85671080]

約数ペア:

[(1, 85671080), (2, 42835540), (4, 21417770), (5, 17134216), (8, 10708885), (10, 8567108), (11, 7788280), (20, 4283554), (22, 3894140), (40, 2141777), (44, 1947070), (55, 1557656), (88, 973535), (110, 778828), (220, 389414), (440, 194707)]