40911130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 79606800

約数和(自身を除く): 38695670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 809, 1618, 1945, 3890, 4045, 5057, 8090, 10114, 10517, 21034, 25285, 50570, 52585, 105170, 314701, 629402, 1573505, 3147010, 4091113, 8182226, 20455565, 40911130]

約数ペア:

[(1, 40911130), (2, 20455565), (5, 8182226), (10, 4091113), (13, 3147010), (26, 1573505), (65, 629402), (130, 314701), (389, 105170), (778, 52585), (809, 50570), (1618, 25285), (1945, 21034), (3890, 10517), (4045, 10114), (5057, 8090)]