86637040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2270

約数の個数: 80

約数和(自身を含む): 233556480

約数和(自身を除く): 146919440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2179, 2485, 2840, 3976, 4358, 4970, 5680, 7952, 8716, 9940, 10895, 15253, 17432, 19880, 21790, 30506, 34864, 39760, 43580, 61012, 76265, 87160, 122024, 152530, 154709, 174320, 244048, 305060, 309418, 610120, 618836, 773545, 1082963, 1220240, 1237672, 1547090, 2165926, 2475344, 3094180, 4331852, 5414815, 6188360, 8663704, 10829630, 12376720, 17327408, 21659260, 43318520, 86637040]

約数ペア:

[(1, 86637040), (2, 43318520), (4, 21659260), (5, 17327408), (7, 12376720), (8, 10829630), (10, 8663704), (14, 6188360), (16, 5414815), (20, 4331852), (28, 3094180), (35, 2475344), (40, 2165926), (56, 1547090), (70, 1237672), (71, 1220240), (80, 1082963), (112, 773545), (140, 618836), (142, 610120), (280, 309418), (284, 305060), (355, 244048), (497, 174320), (560, 154709), (568, 152530), (710, 122024), (994, 87160), (1136, 76265), (1420, 61012), (1988, 43580), (2179, 39760), (2485, 34864), (2840, 30506), (3976, 21790), (4358, 19880), (4970, 17432), (5680, 15253), (7952, 10895), (8716, 9940)]