70451320

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3677}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 158889600

約数和(自身を除く): 88438280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3677, 3832, 4790, 7354, 9580, 14708, 18385, 19160, 29416, 36770, 73540, 147080, 1761283, 3522566, 7045132, 8806415, 14090264, 17612830, 35225660, 70451320]

約数ペア:

[(1, 70451320), (2, 35225660), (4, 17612830), (5, 14090264), (8, 8806415), (10, 7045132), (20, 3522566), (40, 1761283), (479, 147080), (958, 73540), (1916, 36770), (2395, 29416), (3677, 19160), (3832, 18385), (4790, 14708), (7354, 9580)]