140520160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79841}}^1$

素因数の和:79867

約数の個数: 48

約数和(自身を含む): 362163312

約数和(自身を除く): 221643152

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, 79841, 159682, 319364, 399205, 638728, 798410, 878251, 1277456, 1596820, 1756502, 2554912, 3193640, 3513004, 4391255, 6387280, 7026008, 8782510, 12774560, 14052016, 17565020, 28104032, 35130040, 70260080, 140520160]

約数ペア:

[(1, 140520160), (2, 70260080), (4, 35130040), (5, 28104032), (8, 17565020), (10, 14052016), (11, 12774560), (16, 8782510), (20, 7026008), (22, 6387280), (32, 4391255), (40, 3513004), (44, 3193640), (55, 2554912), (80, 1756502), (88, 1596820), (110, 1277456), (160, 878251), (176, 798410), (220, 638728), (352, 399205), (440, 319364), (880, 159682), (1760, 79841)]