16315580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 37086336

約数和(自身を除く): 20770756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1021, 1598, 2042, 3196, 3995, 4084, 5105, 7990, 10210, 15980, 17357, 20420, 34714, 47987, 69428, 86785, 95974, 173570, 191948, 239935, 347140, 479870, 815779, 959740, 1631558, 3263116, 4078895, 8157790, 16315580]

約数ペア:

[(1, 16315580), (2, 8157790), (4, 4078895), (5, 3263116), (10, 1631558), (17, 959740), (20, 815779), (34, 479870), (47, 347140), (68, 239935), (85, 191948), (94, 173570), (170, 95974), (188, 86785), (235, 69428), (340, 47987), (470, 34714), (799, 20420), (940, 17357), (1021, 15980), (1598, 10210), (2042, 7990), (3196, 5105), (3995, 4084)]