201427520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89923}}^1$

素因数の和:89947

約数の個数: 56

約数和(自身を含む): 548176704

約数和(自身を除く): 346749184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 89923, 179846, 359692, 449615, 629461, 719384, 899230, 1258922, 1438768, 1798460, 2517844, 2877536, 3147305, 3596920, 5035688, 5755072, 6294610, 7193840, 10071376, 12589220, 14387680, 20142752, 25178440, 28775360, 40285504, 50356880, 100713760, 201427520]

約数ペア:

[(1, 201427520), (2, 100713760), (4, 50356880), (5, 40285504), (7, 28775360), (8, 25178440), (10, 20142752), (14, 14387680), (16, 12589220), (20, 10071376), (28, 7193840), (32, 6294610), (35, 5755072), (40, 5035688), (56, 3596920), (64, 3147305), (70, 2877536), (80, 2517844), (112, 1798460), (140, 1438768), (160, 1258922), (224, 899230), (280, 719384), (320, 629461), (448, 449615), (560, 359692), (1120, 179846), (2240, 89923)]