40090435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 60632064

約数和(自身を除く): 20541629

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1031, 1111, 3535, 5155, 5555, 7217, 7777, 11341, 36085, 38885, 56705, 79387, 104131, 396935, 520655, 728917, 1145441, 3644585, 5727205, 8018087, 40090435]

約数ペア:

[(1, 40090435), (5, 8018087), (7, 5727205), (11, 3644585), (35, 1145441), (55, 728917), (77, 520655), (101, 396935), (385, 104131), (505, 79387), (707, 56705), (1031, 38885), (1111, 36085), (3535, 11341), (5155, 7777), (5555, 7217)]