42642320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76147}}^1$

素因数の和:76167

約数の個数: 40

約数和(自身を含む): 113308224

約数和(自身を除く): 70665904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76147, 152294, 304588, 380735, 533029, 609176, 761470, 1066058, 1218352, 1522940, 2132116, 2665145, 3045880, 4264232, 5330290, 6091760, 8528464, 10660580, 21321160, 42642320]

約数ペア:

[(1, 42642320), (2, 21321160), (4, 10660580), (5, 8528464), (7, 6091760), (8, 5330290), (10, 4264232), (14, 3045880), (16, 2665145), (20, 2132116), (28, 1522940), (35, 1218352), (40, 1066058), (56, 761470), (70, 609176), (80, 533029), (112, 380735), (140, 304588), (280, 152294), (560, 76147)]