53516240

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2179}}^1$

素因数の和:2499

約数の個数: 40

約数和(自身を含む): 124887840

約数和(自身を除く): 71371600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2179, 2456, 3070, 4358, 4912, 6140, 8716, 10895, 12280, 17432, 21790, 24560, 34864, 43580, 87160, 174320, 668953, 1337906, 2675812, 3344765, 5351624, 6689530, 10703248, 13379060, 26758120, 53516240]

約数ペア:

[(1, 53516240), (2, 26758120), (4, 13379060), (5, 10703248), (8, 6689530), (10, 5351624), (16, 3344765), (20, 2675812), (40, 1337906), (80, 668953), (307, 174320), (614, 87160), (1228, 43580), (1535, 34864), (2179, 24560), (2456, 21790), (3070, 17432), (4358, 12280), (4912, 10895), (6140, 8716)]