380018800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{135721}}^1$

素因数の和:135746

約数の個数: 60

約数和(自身を含む): 1043430736

約数和(自身を除く): 663411936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 135721, 271442, 542884, 678605, 950047, 1085768, 1357210, 1900094, 2171536, 2714420, 3393025, 3800188, 4750235, 5428840, 6786050, 7600376, 9500470, 10857680, 13572100, 15200752, 19000940, 23751175, 27144200, 38001880, 47502350, 54288400, 76003760, 95004700, 190009400, 380018800]

約数ペア:

[(1, 380018800), (2, 190009400), (4, 95004700), (5, 76003760), (7, 54288400), (8, 47502350), (10, 38001880), (14, 27144200), (16, 23751175), (20, 19000940), (25, 15200752), (28, 13572100), (35, 10857680), (40, 9500470), (50, 7600376), (56, 6786050), (70, 5428840), (80, 4750235), (100, 3800188), (112, 3393025), (140, 2714420), (175, 2171536), (200, 1900094), (280, 1357210), (350, 1085768), (400, 950047), (560, 678605), (700, 542884), (1400, 271442), (2800, 135721)]