40071290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24889}}^1$

素因数の和:24926

約数の個数: 32

約数和(自身を含む): 86019840

約数和(自身を除く): 45948550

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 24889, 49778, 124445, 174223, 248890, 348446, 572447, 871115, 1144894, 1742230, 2862235, 4007129, 5724470, 8014258, 20035645, 40071290]

約数ペア:

[(1, 40071290), (2, 20035645), (5, 8014258), (7, 5724470), (10, 4007129), (14, 2862235), (23, 1742230), (35, 1144894), (46, 871115), (70, 572447), (115, 348446), (161, 248890), (230, 174223), (322, 124445), (805, 49778), (1610, 24889)]