42285920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 100735488

約数和(自身を除く): 58449568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2081, 2540, 4064, 4162, 5080, 8324, 10160, 10405, 16648, 20320, 20810, 33296, 41620, 66592, 83240, 166480, 264287, 332960, 528574, 1057148, 1321435, 2114296, 2642870, 4228592, 5285740, 8457184, 10571480, 21142960, 42285920]

約数ペア:

[(1, 42285920), (2, 21142960), (4, 10571480), (5, 8457184), (8, 5285740), (10, 4228592), (16, 2642870), (20, 2114296), (32, 1321435), (40, 1057148), (80, 528574), (127, 332960), (160, 264287), (254, 166480), (508, 83240), (635, 66592), (1016, 41620), (1270, 33296), (2032, 20810), (2081, 20320), (2540, 16648), (4064, 10405), (4162, 10160), (5080, 8324)]