42687280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11353}}^1$

素因数の和:11413

約数の個数: 40

約数和(自身を含む): 101368512

約数和(自身を除く): 58681232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 11353, 22706, 45412, 56765, 90824, 113530, 181648, 227060, 454120, 533591, 908240, 1067182, 2134364, 2667955, 4268728, 5335910, 8537456, 10671820, 21343640, 42687280]

約数ペア:

[(1, 42687280), (2, 21343640), (4, 10671820), (5, 8537456), (8, 5335910), (10, 4268728), (16, 2667955), (20, 2134364), (40, 1067182), (47, 908240), (80, 533591), (94, 454120), (188, 227060), (235, 181648), (376, 113530), (470, 90824), (752, 56765), (940, 45412), (1880, 22706), (3760, 11353)]