88889480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 212751360

約数和(自身を除く): 123861880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 1823, 2120, 2438, 3646, 4876, 6095, 7292, 9115, 9752, 12190, 14584, 18230, 24380, 36460, 41929, 48760, 72920, 83858, 96619, 167716, 193238, 209645, 335432, 386476, 419290, 483095, 772952, 838580, 966190, 1677160, 1932380, 2222237, 3864760, 4444474, 8888948, 11111185, 17777896, 22222370, 44444740, 88889480]

約数ペア:

[(1, 88889480), (2, 44444740), (4, 22222370), (5, 17777896), (8, 11111185), (10, 8888948), (20, 4444474), (23, 3864760), (40, 2222237), (46, 1932380), (53, 1677160), (92, 966190), (106, 838580), (115, 772952), (184, 483095), (212, 419290), (230, 386476), (265, 335432), (424, 209645), (460, 193238), (530, 167716), (920, 96619), (1060, 83858), (1219, 72920), (1823, 48760), (2120, 41929), (2438, 36460), (3646, 24380), (4876, 18230), (6095, 14584), (7292, 12190), (9115, 9752)]