83768420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{23399}}^1$

素因数の和:23587

約数の個数: 24

約数和(自身を含む): 176904000

約数和(自身を除く): 93135580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 23399, 46798, 93596, 116995, 233990, 467980, 4188421, 8376842, 16753684, 20942105, 41884210, 83768420]

約数ペア:

[(1, 83768420), (2, 41884210), (4, 20942105), (5, 16753684), (10, 8376842), (20, 4188421), (179, 467980), (358, 233990), (716, 116995), (895, 93596), (1790, 46798), (3580, 23399)]