78254362480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139739933}}^1$

素因数の和:139739953

約数の個数: 40

約数和(自身を含む): 207933021792

約数和(自身を除く): 129678659312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 139739933, 279479866, 558959732, 698699665, 978179531, 1117919464, 1397399330, 1956359062, 2235838928, 2794798660, 3912718124, 4890897655, 5589597320, 7825436248, 9781795310, 11179194640, 15650872496, 19563590620, 39127181240, 78254362480]

約数ペア:

[(1, 78254362480), (2, 39127181240), (4, 19563590620), (5, 15650872496), (7, 11179194640), (8, 9781795310), (10, 7825436248), (14, 5589597320), (16, 4890897655), (20, 3912718124), (28, 2794798660), (35, 2235838928), (40, 1956359062), (56, 1397399330), (70, 1117919464), (80, 978179531), (112, 698699665), (140, 558959732), (280, 279479866), (560, 139739933)]