13309984240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23767829}}^1$

素因数の和:23767849

約数の個数: 40

約数和(自身を含む): 35366531040

約数和(自身を除く): 22056546800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23767829, 47535658, 95071316, 118839145, 166374803, 190142632, 237678290, 332749606, 380285264, 475356580, 665499212, 831874015, 950713160, 1330998424, 1663748030, 1901426320, 2661996848, 3327496060, 6654992120, 13309984240]

約数ペア:

[(1, 13309984240), (2, 6654992120), (4, 3327496060), (5, 2661996848), (7, 1901426320), (8, 1663748030), (10, 1330998424), (14, 950713160), (16, 831874015), (20, 665499212), (28, 475356580), (35, 380285264), (40, 332749606), (56, 237678290), (70, 190142632), (80, 166374803), (112, 118839145), (140, 95071316), (280, 47535658), (560, 23767829)]