40264330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 36873590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 991, 1195, 1982, 2390, 4063, 4955, 8126, 9910, 16847, 20315, 33694, 40630, 84235, 168470, 236849, 473698, 1184245, 2368490, 4026433, 8052866, 20132165, 40264330]

約数ペア:

[(1, 40264330), (2, 20132165), (5, 8052866), (10, 4026433), (17, 2368490), (34, 1184245), (85, 473698), (170, 236849), (239, 168470), (478, 84235), (991, 40630), (1195, 33694), (1982, 20315), (2390, 16847), (4063, 9910), (4955, 8126)]