54391400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{38851}}^1$

素因数の和:38874

約数の個数: 48

約数和(自身を含む): 144529440

約数和(自身を除く): 90138040

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, 38851, 77702, 155404, 194255, 271957, 310808, 388510, 543914, 777020, 971275, 1087828, 1359785, 1554040, 1942550, 2175656, 2719570, 3885100, 5439140, 6798925, 7770200, 10878280, 13597850, 27195700, 54391400]

約数ペア:

[(1, 54391400), (2, 27195700), (4, 13597850), (5, 10878280), (7, 7770200), (8, 6798925), (10, 5439140), (14, 3885100), (20, 2719570), (25, 2175656), (28, 1942550), (35, 1554040), (40, 1359785), (50, 1087828), (56, 971275), (70, 777020), (100, 543914), (140, 388510), (175, 310808), (200, 271957), (280, 194255), (350, 155404), (700, 77702), (1400, 38851)]