102393040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75289}}^1$

素因数の和:75319

約数の個数: 40

約数和(自身を含む): 252070920

約数和(自身を除く): 149677880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 75289, 150578, 301156, 376445, 602312, 752890, 1204624, 1279913, 1505780, 2559826, 3011560, 5119652, 6023120, 6399565, 10239304, 12799130, 20478608, 25598260, 51196520, 102393040]

約数ペア:

[(1, 102393040), (2, 51196520), (4, 25598260), (5, 20478608), (8, 12799130), (10, 10239304), (16, 6399565), (17, 6023120), (20, 5119652), (34, 3011560), (40, 2559826), (68, 1505780), (80, 1279913), (85, 1204624), (136, 752890), (170, 602312), (272, 376445), (340, 301156), (680, 150578), (1360, 75289)]