27394480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20143}}^1$

素因数の和:20173

約数の個数: 40

約数和(自身を含む): 67442112

約数和(自身を除く): 40047632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20143, 40286, 80572, 100715, 161144, 201430, 322288, 342431, 402860, 684862, 805720, 1369724, 1611440, 1712155, 2739448, 3424310, 5478896, 6848620, 13697240, 27394480]

約数ペア:

[(1, 27394480), (2, 13697240), (4, 6848620), (5, 5478896), (8, 3424310), (10, 2739448), (16, 1712155), (17, 1611440), (20, 1369724), (34, 805720), (40, 684862), (68, 402860), (80, 342431), (85, 322288), (136, 201430), (170, 161144), (272, 100715), (340, 80572), (680, 40286), (1360, 20143)]