27396520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40289}}^1$

素因数の和:40317

約数の個数: 32

約数和(自身を含む): 65269800

約数和(自身を除く): 37873280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40289, 80578, 161156, 201445, 322312, 402890, 684913, 805780, 1369826, 1611560, 2739652, 3424565, 5479304, 6849130, 13698260, 27396520]

約数ペア:

[(1, 27396520), (2, 13698260), (4, 6849130), (5, 5479304), (8, 3424565), (10, 2739652), (17, 1611560), (20, 1369826), (34, 805780), (40, 684913), (68, 402890), (85, 322312), (136, 201445), (170, 161156), (340, 80578), (680, 40289)]