16283560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9929}}^1$

素因数の和:9981

約数の個数: 32

約数和(自身を含む): 37535400

約数和(自身を除く): 21251840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9929, 19858, 39716, 49645, 79432, 99290, 198580, 397160, 407089, 814178, 1628356, 2035445, 3256712, 4070890, 8141780, 16283560]

約数ペア:

[(1, 16283560), (2, 8141780), (4, 4070890), (5, 3256712), (8, 2035445), (10, 1628356), (20, 814178), (40, 407089), (41, 397160), (82, 198580), (164, 99290), (205, 79432), (328, 49645), (410, 39716), (820, 19858), (1640, 9929)]