40217590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2531}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 83130624

約数和(自身を除く): 42913034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 2531, 3178, 5062, 7945, 12655, 15890, 17717, 25310, 35434, 88585, 177170, 574537, 1149074, 2872685, 4021759, 5745370, 8043518, 20108795, 40217590]

約数ペア:

[(1, 40217590), (2, 20108795), (5, 8043518), (7, 5745370), (10, 4021759), (14, 2872685), (35, 1149074), (70, 574537), (227, 177170), (454, 88585), (1135, 35434), (1589, 25310), (2270, 17717), (2531, 15890), (3178, 12655), (5062, 7945)]