27977240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41143}}^1$

素因数の和:41171

約数の個数: 32

約数和(自身を含む): 66653280

約数和(自身を除く): 38676040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 41143, 82286, 164572, 205715, 329144, 411430, 699431, 822860, 1398862, 1645720, 2797724, 3497155, 5595448, 6994310, 13988620, 27977240]

約数ペア:

[(1, 27977240), (2, 13988620), (4, 6994310), (5, 5595448), (8, 3497155), (10, 2797724), (17, 1645720), (20, 1398862), (34, 822860), (40, 699431), (68, 411430), (85, 329144), (136, 205715), (170, 164572), (340, 82286), (680, 41143)]