188073040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138289}}^1$

素因数の和:138319

約数の個数: 40

約数和(自身を含む): 462994920

約数和(自身を除く): 274921880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 138289, 276578, 553156, 691445, 1106312, 1382890, 2212624, 2350913, 2765780, 4701826, 5531560, 9403652, 11063120, 11754565, 18807304, 23509130, 37614608, 47018260, 94036520, 188073040]

約数ペア:

[(1, 188073040), (2, 94036520), (4, 47018260), (5, 37614608), (8, 23509130), (10, 18807304), (16, 11754565), (17, 11063120), (20, 9403652), (34, 5531560), (40, 4701826), (68, 2765780), (80, 2350913), (85, 2212624), (136, 1382890), (170, 1106312), (272, 691445), (340, 553156), (680, 276578), (1360, 138289)]