16116340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 36251712

約数和(自身を除く): 20135372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 443, 535, 886, 1070, 1772, 1819, 2140, 2215, 3638, 4430, 7276, 7531, 8860, 9095, 15062, 18190, 30124, 36380, 37655, 47401, 75310, 94802, 150620, 189604, 237005, 474010, 805817, 948020, 1611634, 3223268, 4029085, 8058170, 16116340]

約数ペア:

[(1, 16116340), (2, 8058170), (4, 4029085), (5, 3223268), (10, 1611634), (17, 948020), (20, 805817), (34, 474010), (68, 237005), (85, 189604), (107, 150620), (170, 94802), (214, 75310), (340, 47401), (428, 37655), (443, 36380), (535, 30124), (886, 18190), (1070, 15062), (1772, 9095), (1819, 8860), (2140, 7531), (2215, 7276), (3638, 4430)]