15695399120

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{320053}}^1$

素因数の和:320679

約数の個数: 40

約数和(自身を含む): 36551447016

約数和(自身を除く): 20856047896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 3065, 4904, 6130, 9808, 12260, 24520, 49040, 320053, 640106, 1280212, 1600265, 2560424, 3200530, 5120848, 6401060, 12802120, 25604240, 196192489, 392384978, 784769956, 980962445, 1569539912, 1961924890, 3139079824, 3923849780, 7847699560, 15695399120]

約数ペア:

[(1, 15695399120), (2, 7847699560), (4, 3923849780), (5, 3139079824), (8, 1961924890), (10, 1569539912), (16, 980962445), (20, 784769956), (40, 392384978), (80, 196192489), (613, 25604240), (1226, 12802120), (2452, 6401060), (3065, 5120848), (4904, 3200530), (6130, 2560424), (9808, 1600265), (12260, 1280212), (24520, 640106), (49040, 320053)]