80136304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 160302240

約数和(自身を除く): 80165936

約数列:

[1, 2, 4, 8, 16, 41, 82, 151, 164, 302, 328, 604, 656, 809, 1208, 1618, 2416, 3236, 6191, 6472, 12382, 12944, 24764, 33169, 49528, 66338, 99056, 122159, 132676, 244318, 265352, 488636, 530704, 977272, 1954544, 5008519, 10017038, 20034076, 40068152, 80136304]

約数ペア:

[(1, 80136304), (2, 40068152), (4, 20034076), (8, 10017038), (16, 5008519), (41, 1954544), (82, 977272), (151, 530704), (164, 488636), (302, 265352), (328, 244318), (604, 132676), (656, 122159), (809, 99056), (1208, 66338), (1618, 49528), (2416, 33169), (3236, 24764), (6191, 12944), (6472, 12382)]