13128400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1468

約数の個数: 60

約数和(自身を含む): 32935392

約数和(自身を除く): 19806992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1427, 1840, 2300, 2854, 4600, 5708, 7135, 9200, 11416, 14270, 22832, 28540, 32821, 35675, 57080, 65642, 71350, 114160, 131284, 142700, 164105, 262568, 285400, 328210, 525136, 570800, 656420, 820525, 1312840, 1641050, 2625680, 3282100, 6564200, 13128400]

約数ペア:

[(1, 13128400), (2, 6564200), (4, 3282100), (5, 2625680), (8, 1641050), (10, 1312840), (16, 820525), (20, 656420), (23, 570800), (25, 525136), (40, 328210), (46, 285400), (50, 262568), (80, 164105), (92, 142700), (100, 131284), (115, 114160), (184, 71350), (200, 65642), (230, 57080), (368, 35675), (400, 32821), (460, 28540), (575, 22832), (920, 14270), (1150, 11416), (1427, 9200), (1840, 7135), (2300, 5708), (2854, 4600)]