16877840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30139}}^1$

素因数の和:30159

約数の個数: 40

約数和(自身を含む): 44848320

約数和(自身を除く): 27970480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30139, 60278, 120556, 150695, 210973, 241112, 301390, 421946, 482224, 602780, 843892, 1054865, 1205560, 1687784, 2109730, 2411120, 3375568, 4219460, 8438920, 16877840]

約数ペア:

[(1, 16877840), (2, 8438920), (4, 4219460), (5, 3375568), (7, 2411120), (8, 2109730), (10, 1687784), (14, 1205560), (16, 1054865), (20, 843892), (28, 602780), (35, 482224), (40, 421946), (56, 301390), (70, 241112), (80, 210973), (112, 150695), (140, 120556), (280, 60278), (560, 30139)]