53941240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 128459520

約数和(自身を除く): 74518280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1061, 1240, 1271, 1640, 2122, 2542, 4244, 5084, 5305, 6355, 8488, 10168, 10610, 12710, 21220, 25420, 32891, 42440, 43501, 50840, 65782, 87002, 131564, 164455, 174004, 217505, 263128, 328910, 348008, 435010, 657820, 870020, 1315640, 1348531, 1740040, 2697062, 5394124, 6742655, 10788248, 13485310, 26970620, 53941240]

約数ペア:

[(1, 53941240), (2, 26970620), (4, 13485310), (5, 10788248), (8, 6742655), (10, 5394124), (20, 2697062), (31, 1740040), (40, 1348531), (41, 1315640), (62, 870020), (82, 657820), (124, 435010), (155, 348008), (164, 328910), (205, 263128), (248, 217505), (310, 174004), (328, 164455), (410, 131564), (620, 87002), (820, 65782), (1061, 50840), (1240, 43501), (1271, 42440), (1640, 32891), (2122, 25420), (2542, 21220), (4244, 12710), (5084, 10610), (5305, 10168), (6355, 8488)]