225769040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{403159}}^1$

素因数の和:403179

約数の個数: 40

約数和(自身を含む): 599902080

約数和(自身を除く): 374133040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 403159, 806318, 1612636, 2015795, 2822113, 3225272, 4031590, 5644226, 6450544, 8063180, 11288452, 14110565, 16126360, 22576904, 28221130, 32252720, 45153808, 56442260, 112884520, 225769040]

約数ペア:

[(1, 225769040), (2, 112884520), (4, 56442260), (5, 45153808), (7, 32252720), (8, 28221130), (10, 22576904), (14, 16126360), (16, 14110565), (20, 11288452), (28, 8063180), (35, 6450544), (40, 5644226), (56, 4031590), (70, 3225272), (80, 2822113), (112, 2015795), (140, 1612636), (280, 806318), (560, 403159)]