104991160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64019}}^1$

素因数の和:64071

約数の個数: 32

約数和(自身を含む): 241995600

約数和(自身を除く): 137004440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 64019, 128038, 256076, 320095, 512152, 640190, 1280380, 2560760, 2624779, 5249558, 10499116, 13123895, 20998232, 26247790, 52495580, 104991160]

約数ペア:

[(1, 104991160), (2, 52495580), (4, 26247790), (5, 20998232), (8, 13123895), (10, 10499116), (20, 5249558), (40, 2624779), (41, 2560760), (82, 1280380), (164, 640190), (205, 512152), (328, 320095), (410, 256076), (820, 128038), (1640, 64019)]