40451810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19927}}^1$

素因数の和:19970

約数の個数: 32

約数和(自身を含む): 86088960

約数和(自身を除く): 45637150

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 19927, 39854, 99635, 139489, 199270, 278978, 577883, 697445, 1155766, 1394890, 2889415, 4045181, 5778830, 8090362, 20225905, 40451810]

約数ペア:

[(1, 40451810), (2, 20225905), (5, 8090362), (7, 5778830), (10, 4045181), (14, 2889415), (29, 1394890), (35, 1155766), (58, 697445), (70, 577883), (145, 278978), (203, 199270), (290, 139489), (406, 99635), (1015, 39854), (2030, 19927)]