170472760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90677}}^1$

素因数の和:90735

約数の個数: 32

約数和(自身を含む): 391728960

約数和(自身を除く): 221256200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 90677, 181354, 362708, 453385, 725416, 906770, 1813540, 3627080, 4261819, 8523638, 17047276, 21309095, 34094552, 42618190, 85236380, 170472760]

約数ペア:

[(1, 170472760), (2, 85236380), (4, 42618190), (5, 34094552), (8, 21309095), (10, 17047276), (20, 8523638), (40, 4261819), (47, 3627080), (94, 1813540), (188, 906770), (235, 725416), (376, 453385), (470, 362708), (940, 181354), (1880, 90677)]