71040560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38609}}^1$

素因数の和:38645

約数の個数: 40

約数和(自身を含む): 172355040

約数和(自身を除く): 101314480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 38609, 77218, 154436, 193045, 308872, 386090, 617744, 772180, 888007, 1544360, 1776014, 3088720, 3552028, 4440035, 7104056, 8880070, 14208112, 17760140, 35520280, 71040560]

約数ペア:

[(1, 71040560), (2, 35520280), (4, 17760140), (5, 14208112), (8, 8880070), (10, 7104056), (16, 4440035), (20, 3552028), (23, 3088720), (40, 1776014), (46, 1544360), (80, 888007), (92, 772180), (115, 617744), (184, 386090), (230, 308872), (368, 193045), (460, 154436), (920, 77218), (1840, 38609)]