242051240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{72907}}^1$

素因数の和:73001

約数の個数: 32

約数和(自身を含む): 551184480

約数和(自身を除く): 309133240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 72907, 145814, 291628, 364535, 583256, 729070, 1458140, 2916280, 6051281, 12102562, 24205124, 30256405, 48410248, 60512810, 121025620, 242051240]

約数ペア:

[(1, 242051240), (2, 121025620), (4, 60512810), (5, 48410248), (8, 30256405), (10, 24205124), (20, 12102562), (40, 6051281), (83, 2916280), (166, 1458140), (332, 729070), (415, 583256), (664, 364535), (830, 291628), (1660, 145814), (3320, 72907)]