15355840

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 56

約数和(自身を含む): 37380672

約数和(自身を除く): 22024832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1021, 1504, 1880, 2042, 3008, 3760, 4084, 5105, 7520, 8168, 10210, 15040, 16336, 20420, 32672, 40840, 47987, 65344, 81680, 95974, 163360, 191948, 239935, 326720, 383896, 479870, 767792, 959740, 1535584, 1919480, 3071168, 3838960, 7677920, 15355840]

約数ペア:

[(1, 15355840), (2, 7677920), (4, 3838960), (5, 3071168), (8, 1919480), (10, 1535584), (16, 959740), (20, 767792), (32, 479870), (40, 383896), (47, 326720), (64, 239935), (80, 191948), (94, 163360), (160, 95974), (188, 81680), (235, 65344), (320, 47987), (376, 40840), (470, 32672), (752, 20420), (940, 16336), (1021, 15040), (1504, 10210), (1880, 8168), (2042, 7520), (3008, 5105), (3760, 4084)]