29151280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7753}}^1$

素因数の和:7813

約数の個数: 40

約数和(自身を含む): 69227712

約数和(自身を除く): 40076432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 7753, 15506, 31012, 38765, 62024, 77530, 124048, 155060, 310120, 364391, 620240, 728782, 1457564, 1821955, 2915128, 3643910, 5830256, 7287820, 14575640, 29151280]

約数ペア:

[(1, 29151280), (2, 14575640), (4, 7287820), (5, 5830256), (8, 3643910), (10, 2915128), (16, 1821955), (20, 1457564), (40, 728782), (47, 620240), (80, 364391), (94, 310120), (188, 155060), (235, 124048), (376, 77530), (470, 62024), (752, 38765), (940, 31012), (1880, 15506), (3760, 7753)]