29979200

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 84

約数和(自身を含む): 75732132

約数和(自身を除く): 45752932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 457, 656, 800, 820, 914, 1025, 1312, 1600, 1640, 1828, 2050, 2285, 2624, 3280, 3656, 4100, 4570, 6560, 7312, 8200, 9140, 11425, 13120, 14624, 16400, 18280, 18737, 22850, 29248, 32800, 36560, 37474, 45700, 65600, 73120, 74948, 91400, 93685, 146240, 149896, 182800, 187370, 299792, 365600, 374740, 468425, 599584, 731200, 749480, 936850, 1199168, 1498960, 1873700, 2997920, 3747400, 5995840, 7494800, 14989600, 29979200]

約数ペア:

[(1, 29979200), (2, 14989600), (4, 7494800), (5, 5995840), (8, 3747400), (10, 2997920), (16, 1873700), (20, 1498960), (25, 1199168), (32, 936850), (40, 749480), (41, 731200), (50, 599584), (64, 468425), (80, 374740), (82, 365600), (100, 299792), (160, 187370), (164, 182800), (200, 149896), (205, 146240), (320, 93685), (328, 91400), (400, 74948), (410, 73120), (457, 65600), (656, 45700), (800, 37474), (820, 36560), (914, 32800), (1025, 29248), (1312, 22850), (1600, 18737), (1640, 18280), (1828, 16400), (2050, 14624), (2285, 13120), (2624, 11425), (3280, 9140), (3656, 8200), (4100, 7312), (4570, 6560)]