13156400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 60

約数和(自身を含む): 32658624

約数和(自身を除く): 19502224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1061, 1240, 1550, 2122, 2480, 3100, 4244, 5305, 6200, 8488, 10610, 12400, 16976, 21220, 26525, 32891, 42440, 53050, 65782, 84880, 106100, 131564, 164455, 212200, 263128, 328910, 424400, 526256, 657820, 822275, 1315640, 1644550, 2631280, 3289100, 6578200, 13156400]

約数ペア:

[(1, 13156400), (2, 6578200), (4, 3289100), (5, 2631280), (8, 1644550), (10, 1315640), (16, 822275), (20, 657820), (25, 526256), (31, 424400), (40, 328910), (50, 263128), (62, 212200), (80, 164455), (100, 131564), (124, 106100), (155, 84880), (200, 65782), (248, 53050), (310, 42440), (400, 32891), (496, 26525), (620, 21220), (775, 16976), (1061, 12400), (1240, 10610), (1550, 8488), (2122, 6200), (2480, 5305), (3100, 4244)]