15706070840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{491429}}^1$

素因数の和:491504

約数の個数: 64

約数和(自身を含む): 38213596800

約数和(自身を除く): 22507525960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 6392, 7990, 15980, 31960, 491429, 982858, 1965716, 2457145, 3931432, 4914290, 8354293, 9828580, 16708586, 19657160, 23097163, 33417172, 41771465, 46194326, 66834344, 83542930, 92388652, 115485815, 167085860, 184777304, 230971630, 334171720, 392651771, 461943260, 785303542, 923886520, 1570607084, 1963258855, 3141214168, 3926517710, 7853035420, 15706070840]

約数ペア:

[(1, 15706070840), (2, 7853035420), (4, 3926517710), (5, 3141214168), (8, 1963258855), (10, 1570607084), (17, 923886520), (20, 785303542), (34, 461943260), (40, 392651771), (47, 334171720), (68, 230971630), (85, 184777304), (94, 167085860), (136, 115485815), (170, 92388652), (188, 83542930), (235, 66834344), (340, 46194326), (376, 41771465), (470, 33417172), (680, 23097163), (799, 19657160), (940, 16708586), (1598, 9828580), (1880, 8354293), (3196, 4914290), (3995, 3931432), (6392, 2457145), (7990, 1965716), (15980, 982858), (31960, 491429)]