101517920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{90641}}^1$

素因数の和:90663

約数の個数: 48

約数和(自身を含む): 274101408

約数和(自身を除く): 172583488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 90641, 181282, 362564, 453205, 634487, 725128, 906410, 1268974, 1450256, 1812820, 2537948, 2900512, 3172435, 3625640, 5075896, 6344870, 7251280, 10151792, 12689740, 14502560, 20303584, 25379480, 50758960, 101517920]

約数ペア:

[(1, 101517920), (2, 50758960), (4, 25379480), (5, 20303584), (7, 14502560), (8, 12689740), (10, 10151792), (14, 7251280), (16, 6344870), (20, 5075896), (28, 3625640), (32, 3172435), (35, 2900512), (40, 2537948), (56, 1812820), (70, 1450256), (80, 1268974), (112, 906410), (140, 725128), (160, 634487), (224, 453205), (280, 362564), (560, 181282), (1120, 90641)]