40208485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 54058752

約数和(自身を除く): 13850267

約数列:

[1, 5, 17, 23, 85, 115, 131, 157, 391, 655, 785, 1955, 2227, 2669, 3013, 3611, 11135, 13345, 15065, 18055, 20567, 51221, 61387, 102835, 256105, 306935, 349639, 473041, 1748195, 2365205, 8041697, 40208485]

約数ペア:

[(1, 40208485), (5, 8041697), (17, 2365205), (23, 1748195), (85, 473041), (115, 349639), (131, 306935), (157, 256105), (391, 102835), (655, 61387), (785, 51221), (1955, 20567), (2227, 18055), (2669, 15065), (3013, 13345), (3611, 11135)]