82887280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{148013}}^1$

素因数の和:148033

約数の個数: 40

約数和(自身を含む): 220244832

約数和(自身を除く): 137357552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 148013, 296026, 592052, 740065, 1036091, 1184104, 1480130, 2072182, 2368208, 2960260, 4144364, 5180455, 5920520, 8288728, 10360910, 11841040, 16577456, 20721820, 41443640, 82887280]

約数ペア:

[(1, 82887280), (2, 41443640), (4, 20721820), (5, 16577456), (7, 11841040), (8, 10360910), (10, 8288728), (14, 5920520), (16, 5180455), (20, 4144364), (28, 2960260), (35, 2368208), (40, 2072182), (56, 1480130), (70, 1184104), (80, 1036091), (112, 740065), (140, 592052), (280, 296026), (560, 148013)]