40147168

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{15881}}^1$

素因数の和:15970

約数の個数: 24

約数和(自身を含む): 80045280

約数和(自身を除く): 39898112

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 15881, 31762, 63524, 127048, 254096, 508192, 1254599, 2509198, 5018396, 10036792, 20073584, 40147168]

約数ペア:

[(1, 40147168), (2, 20073584), (4, 10036792), (8, 5018396), (16, 2509198), (32, 1254599), (79, 508192), (158, 254096), (316, 127048), (632, 63524), (1264, 31762), (2528, 15881)]