40029976

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^2$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 89305200

約数和(自身を除く): 49275224

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 157, 203, 232, 314, 406, 628, 812, 1099, 1256, 1624, 2198, 4396, 4553, 8792, 9106, 18212, 24649, 31871, 36424, 49298, 63742, 98596, 127484, 172543, 197192, 254968, 345086, 690172, 714821, 1380344, 1429642, 2859284, 5003747, 5718568, 10007494, 20014988, 40029976]

約数ペア:

[(1, 40029976), (2, 20014988), (4, 10007494), (7, 5718568), (8, 5003747), (14, 2859284), (28, 1429642), (29, 1380344), (56, 714821), (58, 690172), (116, 345086), (157, 254968), (203, 197192), (232, 172543), (314, 127484), (406, 98596), (628, 63742), (812, 49298), (1099, 36424), (1256, 31871), (1624, 24649), (2198, 18212), (4396, 9106), (4553, 8792)]