228912880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{408773}}^1$

素因数の和:408793

約数の個数: 40

約数和(自身を含む): 608255712

約数和(自身を除く): 379342832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 408773, 817546, 1635092, 2043865, 2861411, 3270184, 4087730, 5722822, 6540368, 8175460, 11445644, 14307055, 16350920, 22891288, 28614110, 32701840, 45782576, 57228220, 114456440, 228912880]

約数ペア:

[(1, 228912880), (2, 114456440), (4, 57228220), (5, 45782576), (7, 32701840), (8, 28614110), (10, 22891288), (14, 16350920), (16, 14307055), (20, 11445644), (28, 8175460), (35, 6540368), (40, 5722822), (56, 4087730), (70, 3270184), (80, 2861411), (112, 2043865), (140, 1635092), (280, 817546), (560, 408773)]