84392440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191801}}^1$

素因数の和:191823

約数の個数: 32

約数和(自身を含む): 207146160

約数和(自身を除く): 122753720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 191801, 383602, 767204, 959005, 1534408, 1918010, 2109811, 3836020, 4219622, 7672040, 8439244, 10549055, 16878488, 21098110, 42196220, 84392440]

約数ペア:

[(1, 84392440), (2, 42196220), (4, 21098110), (5, 16878488), (8, 10549055), (10, 8439244), (11, 7672040), (20, 4219622), (22, 3836020), (40, 2109811), (44, 1918010), (55, 1534408), (88, 959005), (110, 767204), (220, 383602), (440, 191801)]