172649680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{308303}}^1$

素因数の和:308323

約数の個数: 40

約数和(自身を含む): 458756352

約数和(自身を除く): 286106672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 308303, 616606, 1233212, 1541515, 2158121, 2466424, 3083030, 4316242, 4932848, 6166060, 8632484, 10790605, 12332120, 17264968, 21581210, 24664240, 34529936, 43162420, 86324840, 172649680]

約数ペア:

[(1, 172649680), (2, 86324840), (4, 43162420), (5, 34529936), (7, 24664240), (8, 21581210), (10, 17264968), (14, 12332120), (16, 10790605), (20, 8632484), (28, 6166060), (35, 4932848), (40, 4316242), (56, 3083030), (70, 2466424), (80, 2158121), (112, 1541515), (140, 1233212), (280, 616606), (560, 308303)]