201428703920

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8096009}}^1$

素因数の和:8096333

約数の個数: 40

約数和(自身を含む): 469827652320

約数和(自身を除く): 268398948400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 8096009, 16192018, 32384036, 40480045, 64768072, 80960090, 129536144, 161920180, 323840360, 647680720, 2517858799, 5035717598, 10071435196, 12589293995, 20142870392, 25178587990, 40285740784, 50357175980, 100714351960, 201428703920]

約数ペア:

[(1, 201428703920), (2, 100714351960), (4, 50357175980), (5, 40285740784), (8, 25178587990), (10, 20142870392), (16, 12589293995), (20, 10071435196), (40, 5035717598), (80, 2517858799), (311, 647680720), (622, 323840360), (1244, 161920180), (1555, 129536144), (2488, 80960090), (3110, 64768072), (4976, 40480045), (6220, 32384036), (12440, 16192018), (24880, 8096009)]