1864535240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{561607}}^1$

素因数の和:561701

約数の個数: 32

約数和(自身を含む): 4245756480

約数和(自身を除く): 2381221240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 561607, 1123214, 2246428, 2808035, 4492856, 5616070, 11232140, 22464280, 46613381, 93226762, 186453524, 233066905, 372907048, 466133810, 932267620, 1864535240]

約数ペア:

[(1, 1864535240), (2, 932267620), (4, 466133810), (5, 372907048), (8, 233066905), (10, 186453524), (20, 93226762), (40, 46613381), (83, 22464280), (166, 11232140), (332, 5616070), (415, 4492856), (664, 2808035), (830, 2246428), (1660, 1123214), (3320, 561607)]