40301590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19853}}^1$

素因数の和:19896

約数の個数: 32

約数和(自身を含む): 85769280

約数和(自身を除く): 45467690

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 19853, 39706, 99265, 138971, 198530, 277942, 575737, 694855, 1151474, 1389710, 2878685, 4030159, 5757370, 8060318, 20150795, 40301590]

約数ペア:

[(1, 40301590), (2, 20150795), (5, 8060318), (7, 5757370), (10, 4030159), (14, 2878685), (29, 1389710), (35, 1151474), (58, 694855), (70, 575737), (145, 277942), (203, 198530), (290, 138971), (406, 99265), (1015, 39706), (2030, 19853)]