7119912880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{679381}}^1$

素因数の和:679525

約数の個数: 40

約数和(自身を含む): 16680186864

約数和(自身を除く): 9560273984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 679381, 1358762, 2717524, 3396905, 5435048, 6793810, 10870096, 13587620, 27175240, 54350480, 88998911, 177997822, 355995644, 444994555, 711991288, 889989110, 1423982576, 1779978220, 3559956440, 7119912880]

約数ペア:

[(1, 7119912880), (2, 3559956440), (4, 1779978220), (5, 1423982576), (8, 889989110), (10, 711991288), (16, 444994555), (20, 355995644), (40, 177997822), (80, 88998911), (131, 54350480), (262, 27175240), (524, 13587620), (655, 10870096), (1048, 6793810), (1310, 5435048), (2096, 3396905), (2620, 2717524), (5240, 1358762), (10480, 679381)]