8191400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{5851}}^1$

素因数の和:5874

約数の個数: 48

約数和(自身を含む): 21769440

約数和(自身を除く): 13578040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 5851, 11702, 23404, 29255, 40957, 46808, 58510, 81914, 117020, 146275, 163828, 204785, 234040, 292550, 327656, 409570, 585100, 819140, 1023925, 1170200, 1638280, 2047850, 4095700, 8191400]

約数ペア:

[(1, 8191400), (2, 4095700), (4, 2047850), (5, 1638280), (7, 1170200), (8, 1023925), (10, 819140), (14, 585100), (20, 409570), (25, 327656), (28, 292550), (35, 234040), (40, 204785), (50, 163828), (56, 146275), (70, 117020), (100, 81914), (140, 58510), (175, 46808), (200, 40957), (280, 29255), (350, 23404), (700, 11702), (1400, 5851)]