54793040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40289}}^1$

素因数の和:40319

約数の個数: 40

約数和(自身を含む): 134890920

約数和(自身を除く): 80097880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40289, 80578, 161156, 201445, 322312, 402890, 644624, 684913, 805780, 1369826, 1611560, 2739652, 3223120, 3424565, 5479304, 6849130, 10958608, 13698260, 27396520, 54793040]

約数ペア:

[(1, 54793040), (2, 27396520), (4, 13698260), (5, 10958608), (8, 6849130), (10, 5479304), (16, 3424565), (17, 3223120), (20, 2739652), (34, 1611560), (40, 1369826), (68, 805780), (80, 684913), (85, 644624), (136, 402890), (170, 322312), (272, 201445), (340, 161156), (680, 80578), (1360, 40289)]