53566840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28493}}^1$

素因数の和:28551

約数の個数: 32

約数和(自身を含む): 123094080

約数和(自身を除く): 69527240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 28493, 56986, 113972, 142465, 227944, 284930, 569860, 1139720, 1339171, 2678342, 5356684, 6695855, 10713368, 13391710, 26783420, 53566840]

約数ペア:

[(1, 53566840), (2, 26783420), (4, 13391710), (5, 10713368), (8, 6695855), (10, 5356684), (20, 2678342), (40, 1339171), (47, 1139720), (94, 569860), (188, 284930), (235, 227944), (376, 142465), (470, 113972), (940, 56986), (1880, 28493)]