88600180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 192036096

約数和(自身を除く): 103435916

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 334, 410, 647, 668, 820, 835, 1294, 1670, 2588, 3235, 3340, 6470, 6847, 12940, 13694, 26527, 27388, 34235, 53054, 68470, 106108, 108049, 132635, 136940, 216098, 265270, 432196, 530540, 540245, 1080490, 2160980, 4430009, 8860018, 17720036, 22150045, 44300090, 88600180]

約数ペア:

[(1, 88600180), (2, 44300090), (4, 22150045), (5, 17720036), (10, 8860018), (20, 4430009), (41, 2160980), (82, 1080490), (164, 540245), (167, 530540), (205, 432196), (334, 265270), (410, 216098), (647, 136940), (668, 132635), (820, 108049), (835, 106108), (1294, 68470), (1670, 53054), (2588, 34235), (3235, 27388), (3340, 26527), (6470, 13694), (6847, 12940)]