138524320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78707}}^1$

素因数の和:78733

約数の個数: 48

約数和(自身を含む): 357019488

約数和(自身を除く): 218495168

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, 78707, 157414, 314828, 393535, 629656, 787070, 865777, 1259312, 1574140, 1731554, 2518624, 3148280, 3463108, 4328885, 6296560, 6926216, 8657770, 12593120, 13852432, 17315540, 27704864, 34631080, 69262160, 138524320]

約数ペア:

[(1, 138524320), (2, 69262160), (4, 34631080), (5, 27704864), (8, 17315540), (10, 13852432), (11, 12593120), (16, 8657770), (20, 6926216), (22, 6296560), (32, 4328885), (40, 3463108), (44, 3148280), (55, 2518624), (80, 1731554), (88, 1574140), (110, 1259312), (160, 865777), (176, 787070), (220, 629656), (352, 393535), (440, 314828), (880, 157414), (1760, 78707)]