127364240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14879}}^1$

素因数の和:14999

約数の個数: 40

約数和(自身を含む): 298909440

約数和(自身を除く): 171545200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 14879, 29758, 59516, 74395, 119032, 148790, 238064, 297580, 595160, 1190320, 1592053, 3184106, 6368212, 7960265, 12736424, 15920530, 25472848, 31841060, 63682120, 127364240]

約数ペア:

[(1, 127364240), (2, 63682120), (4, 31841060), (5, 25472848), (8, 15920530), (10, 12736424), (16, 7960265), (20, 6368212), (40, 3184106), (80, 1592053), (107, 1190320), (214, 595160), (428, 297580), (535, 238064), (856, 148790), (1070, 119032), (1712, 74395), (2140, 59516), (4280, 29758), (8560, 14879)]