173894120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{106033}}^1$

素因数の和:106085

約数の個数: 32

約数和(自身を含む): 400808520

約数和(自身を除く): 226914400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 106033, 212066, 424132, 530165, 848264, 1060330, 2120660, 4241320, 4347353, 8694706, 17389412, 21736765, 34778824, 43473530, 86947060, 173894120]

約数ペア:

[(1, 173894120), (2, 86947060), (4, 43473530), (5, 34778824), (8, 21736765), (10, 17389412), (20, 8694706), (40, 4347353), (41, 4241320), (82, 2120660), (164, 1060330), (205, 848264), (328, 530165), (410, 424132), (820, 212066), (1640, 106033)]