16595980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 36733536

約数和(自身を除く): 20137556

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 547, 740, 820, 1094, 1517, 2188, 2735, 3034, 5470, 6068, 7585, 10940, 15170, 20239, 22427, 30340, 40478, 44854, 80956, 89708, 101195, 112135, 202390, 224270, 404780, 448540, 829799, 1659598, 3319196, 4148995, 8297990, 16595980]

約数ペア:

[(1, 16595980), (2, 8297990), (4, 4148995), (5, 3319196), (10, 1659598), (20, 829799), (37, 448540), (41, 404780), (74, 224270), (82, 202390), (148, 112135), (164, 101195), (185, 89708), (205, 80956), (370, 44854), (410, 40478), (547, 30340), (740, 22427), (820, 20239), (1094, 15170), (1517, 10940), (2188, 7585), (2735, 6068), (3034, 5470)]