42791720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62929}}^1$

素因数の和:62957

約数の個数: 32

約数和(自身を含む): 101946600

約数和(自身を除く): 59154880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 62929, 125858, 251716, 314645, 503432, 629290, 1069793, 1258580, 2139586, 2517160, 4279172, 5348965, 8558344, 10697930, 21395860, 42791720]

約数ペア:

[(1, 42791720), (2, 21395860), (4, 10697930), (5, 8558344), (8, 5348965), (10, 4279172), (17, 2517160), (20, 2139586), (34, 1258580), (40, 1069793), (68, 629290), (85, 503432), (136, 314645), (170, 251716), (340, 125858), (680, 62929)]