40180010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18181}}^1$

素因数の和:18218

約数の個数: 32

約数和(自身を含む): 82473552

約数和(自身を除く): 42293542

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18181, 36362, 90905, 181810, 236353, 309077, 472706, 618154, 1181765, 1545385, 2363530, 3090770, 4018001, 8036002, 20090005, 40180010]

約数ペア:

[(1, 40180010), (2, 20090005), (5, 8036002), (10, 4018001), (13, 3090770), (17, 2363530), (26, 1545385), (34, 1181765), (65, 618154), (85, 472706), (130, 309077), (170, 236353), (221, 181810), (442, 90905), (1105, 36362), (2210, 18181)]