124288040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 286191360

約数和(自身を除く): 161903320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 103, 194, 206, 311, 388, 412, 485, 515, 622, 776, 824, 970, 1030, 1244, 1555, 1940, 2060, 2488, 3110, 3880, 4120, 6220, 9991, 12440, 19982, 30167, 32033, 39964, 49955, 60334, 64066, 79928, 99910, 120668, 128132, 150835, 160165, 199820, 241336, 256264, 301670, 320330, 399640, 603340, 640660, 1206680, 1281320, 3107201, 6214402, 12428804, 15536005, 24857608, 31072010, 62144020, 124288040]

約数ペア:

[(1, 124288040), (2, 62144020), (4, 31072010), (5, 24857608), (8, 15536005), (10, 12428804), (20, 6214402), (40, 3107201), (97, 1281320), (103, 1206680), (194, 640660), (206, 603340), (311, 399640), (388, 320330), (412, 301670), (485, 256264), (515, 241336), (622, 199820), (776, 160165), (824, 150835), (970, 128132), (1030, 120668), (1244, 99910), (1555, 79928), (1940, 64066), (2060, 60334), (2488, 49955), (3110, 39964), (3880, 32033), (4120, 30167), (6220, 19982), (9991, 12440)]