162945440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{145487}}^1$

素因数の和:145509

約数の個数: 48

約数和(自身を含む): 439955712

約数和(自身を除く): 277010272

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, 145487, 290974, 581948, 727435, 1018409, 1163896, 1454870, 2036818, 2327792, 2909740, 4073636, 4655584, 5092045, 5819480, 8147272, 10184090, 11638960, 16294544, 20368180, 23277920, 32589088, 40736360, 81472720, 162945440]

約数ペア:

[(1, 162945440), (2, 81472720), (4, 40736360), (5, 32589088), (7, 23277920), (8, 20368180), (10, 16294544), (14, 11638960), (16, 10184090), (20, 8147272), (28, 5819480), (32, 5092045), (35, 4655584), (40, 4073636), (56, 2909740), (70, 2327792), (80, 2036818), (112, 1454870), (140, 1163896), (160, 1018409), (224, 727435), (280, 581948), (560, 290974), (1120, 145487)]