40227890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56659}}^1$

素因数の和:56737

約数の個数: 16

約数和(自身を含む): 73431360

約数和(自身を除く): 33203470

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56659, 113318, 283295, 566590, 4022789, 8045578, 20113945, 40227890]

約数ペア:

[(1, 40227890), (2, 20113945), (5, 8045578), (10, 4022789), (71, 566590), (142, 283295), (355, 113318), (710, 56659)]