80285870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 176173056

約数和(自身を除く): 95887186

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 161, 230, 235, 322, 329, 470, 658, 805, 1061, 1081, 1610, 1645, 2122, 2162, 3290, 5305, 5405, 7427, 7567, 10610, 10810, 14854, 15134, 24403, 37135, 37835, 48806, 49867, 74270, 75670, 99734, 122015, 170821, 244030, 249335, 341642, 349069, 498670, 698138, 854105, 1146941, 1708210, 1745345, 2293882, 3490690, 5734705, 8028587, 11469410, 16057174, 40142935, 80285870]

約数ペア:

[(1, 80285870), (2, 40142935), (5, 16057174), (7, 11469410), (10, 8028587), (14, 5734705), (23, 3490690), (35, 2293882), (46, 1745345), (47, 1708210), (70, 1146941), (94, 854105), (115, 698138), (161, 498670), (230, 349069), (235, 341642), (322, 249335), (329, 244030), (470, 170821), (658, 122015), (805, 99734), (1061, 75670), (1081, 74270), (1610, 49867), (1645, 48806), (2122, 37835), (2162, 37135), (3290, 24403), (5305, 15134), (5405, 14854), (7427, 10810), (7567, 10610)]