40724560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10831}}^1$

素因数の和:10891

約数の個数: 40

約数和(自身を含む): 96708096

約数和(自身を除く): 55983536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10831, 21662, 43324, 54155, 86648, 108310, 173296, 216620, 433240, 509057, 866480, 1018114, 2036228, 2545285, 4072456, 5090570, 8144912, 10181140, 20362280, 40724560]

約数ペア:

[(1, 40724560), (2, 20362280), (4, 10181140), (5, 8144912), (8, 5090570), (10, 4072456), (16, 2545285), (20, 2036228), (40, 1018114), (47, 866480), (80, 509057), (94, 433240), (188, 216620), (235, 173296), (376, 108310), (470, 86648), (752, 54155), (940, 43324), (1880, 21662), (3760, 10831)]