828478.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 88547904

約数和(自身を除く): 54042224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 347, 440, 452, 565, 694, 880, 904, 1130, 1243, 1388, 1735, 1808, 2260, 2486, 2776, 3470, 3817, 4520, 4972, 5552, 6215, 6940, 7634, 9040, 9944, 12430, 13880, 15268, 19085, 19888, 24860, 27760, 30536, 38170, 39211, 49720, 61072, 76340, 78422, 99440, 152680, 156844, 196055, 305360, 313688, 392110, 431321, 627376, 784220, 862642, 1568440, 1725284, 2156605, 3136880, 3450568, 4313210, 6901136, 8626420, 17252840, 34505680]

約数ペア:

[(1, 34505680), (2, 17252840), (4, 8626420), (5, 6901136), (8, 4313210), (10, 3450568), (11, 3136880), (16, 2156605), (20, 1725284), (22, 1568440), (40, 862642), (44, 784220), (55, 627376), (80, 431321), (88, 392110), (110, 313688), (113, 305360), (176, 196055), (220, 156844), (226, 152680), (347, 99440), (440, 78422), (452, 76340), (565, 61072), (694, 49720), (880, 39211), (904, 38170), (1130, 30536), (1243, 27760), (1388, 24860), (1735, 19888), (1808, 19085), (2260, 15268), (2486, 13880), (2776, 12430), (3470, 9944), (3817, 9040), (4520, 7634), (4972, 6940), (5552, 6215)]