164100640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93239}}^1$

素因数の和:93265

約数の個数: 48

約数和(自身を含む): 422936640

約数和(自身を除く): 258836000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 93239, 186478, 372956, 466195, 745912, 932390, 1025629, 1491824, 1864780, 2051258, 2983648, 3729560, 4102516, 5128145, 7459120, 8205032, 10256290, 14918240, 16410064, 20512580, 32820128, 41025160, 82050320, 164100640]

約数ペア:

[(1, 164100640), (2, 82050320), (4, 41025160), (5, 32820128), (8, 20512580), (10, 16410064), (11, 14918240), (16, 10256290), (20, 8205032), (22, 7459120), (32, 5128145), (40, 4102516), (44, 3729560), (55, 2983648), (80, 2051258), (88, 1864780), (110, 1491824), (160, 1025629), (176, 932390), (220, 745912), (352, 466195), (440, 372956), (880, 186478), (1760, 93239)]