84490720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27793}}^1$

素因数の和:27827

約数の個数: 48

約数和(自身を含む): 210122640

約数和(自身を除く): 125631920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27793, 55586, 111172, 138965, 222344, 277930, 444688, 528067, 555860, 889376, 1056134, 1111720, 2112268, 2223440, 2640335, 4224536, 4446880, 5280670, 8449072, 10561340, 16898144, 21122680, 42245360, 84490720]

約数ペア:

[(1, 84490720), (2, 42245360), (4, 21122680), (5, 16898144), (8, 10561340), (10, 8449072), (16, 5280670), (19, 4446880), (20, 4224536), (32, 2640335), (38, 2223440), (40, 2112268), (76, 1111720), (80, 1056134), (95, 889376), (152, 555860), (160, 528067), (190, 444688), (304, 277930), (380, 222344), (608, 138965), (760, 111172), (1520, 55586), (3040, 27793)]