222194080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81689}}^1$

素因数の和:81721

約数の個数: 48

約数和(自身を含む): 555818760

約数和(自身を除く): 333624680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 81689, 163378, 326756, 408445, 653512, 816890, 1307024, 1388713, 1633780, 2614048, 2777426, 3267560, 5554852, 6535120, 6943565, 11109704, 13070240, 13887130, 22219408, 27774260, 44438816, 55548520, 111097040, 222194080]

約数ペア:

[(1, 222194080), (2, 111097040), (4, 55548520), (5, 44438816), (8, 27774260), (10, 22219408), (16, 13887130), (17, 13070240), (20, 11109704), (32, 6943565), (34, 6535120), (40, 5554852), (68, 3267560), (80, 2777426), (85, 2614048), (136, 1633780), (160, 1388713), (170, 1307024), (272, 816890), (340, 653512), (544, 408445), (680, 326756), (1360, 163378), (2720, 81689)]