90749680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{162053}}^1$

素因数の和:162073

約数の個数: 40

約数和(自身を含む): 241136352

約数和(自身を除く): 150386672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 162053, 324106, 648212, 810265, 1134371, 1296424, 1620530, 2268742, 2592848, 3241060, 4537484, 5671855, 6482120, 9074968, 11343710, 12964240, 18149936, 22687420, 45374840, 90749680]

約数ペア:

[(1, 90749680), (2, 45374840), (4, 22687420), (5, 18149936), (7, 12964240), (8, 11343710), (10, 9074968), (14, 6482120), (16, 5671855), (20, 4537484), (28, 3241060), (35, 2592848), (40, 2268742), (56, 1620530), (70, 1296424), (80, 1134371), (112, 810265), (140, 648212), (280, 324106), (560, 162053)]