127458320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{144839}}^1$

素因数の和:144863

約数の個数: 40

約数和(自身を含む): 323282880

約数和(自身を除く): 195824560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 144839, 289678, 579356, 724195, 1158712, 1448390, 1593229, 2317424, 2896780, 3186458, 5793560, 6372916, 7966145, 11587120, 12745832, 15932290, 25491664, 31864580, 63729160, 127458320]

約数ペア:

[(1, 127458320), (2, 63729160), (4, 31864580), (5, 25491664), (8, 15932290), (10, 12745832), (11, 11587120), (16, 7966145), (20, 6372916), (22, 5793560), (40, 3186458), (44, 2896780), (55, 2317424), (80, 1593229), (88, 1448390), (110, 1158712), (176, 724195), (220, 579356), (440, 289678), (880, 144839)]