40285310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 78835680

約数和(自身を除く): 38550370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 2843, 5686, 7085, 14170, 14215, 28430, 36959, 73918, 184795, 309887, 369590, 619774, 1549435, 3098870, 4028531, 8057062, 20142655, 40285310]

約数ペア:

[(1, 40285310), (2, 20142655), (5, 8057062), (10, 4028531), (13, 3098870), (26, 1549435), (65, 619774), (109, 369590), (130, 309887), (218, 184795), (545, 73918), (1090, 36959), (1417, 28430), (2834, 14215), (2843, 14170), (5686, 7085)]