40364810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{769}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 75675600

約数和(自身を除く): 35310790

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 769, 905, 1538, 1810, 3845, 5249, 7690, 10498, 22301, 26245, 44602, 52490, 111505, 139189, 223010, 278378, 695945, 1391890, 4036481, 8072962, 20182405, 40364810]

約数ペア:

[(1, 40364810), (2, 20182405), (5, 8072962), (10, 4036481), (29, 1391890), (58, 695945), (145, 278378), (181, 223010), (290, 139189), (362, 111505), (769, 52490), (905, 44602), (1538, 26245), (1810, 22301), (3845, 10498), (5249, 7690)]