578480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1033}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 1538592

約数和(自身を除く): 960112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1033, 2066, 4132, 5165, 7231, 8264, 10330, 14462, 16528, 20660, 28924, 36155, 41320, 57848, 72310, 82640, 115696, 144620, 289240, 578480]

約数ペア:

[(1, 578480), (2, 289240), (4, 144620), (5, 115696), (7, 82640), (8, 72310), (10, 57848), (14, 41320), (16, 36155), (20, 28924), (28, 20660), (35, 16528), (40, 14462), (56, 10330), (70, 8264), (80, 7231), (112, 5165), (140, 4132), (280, 2066), (560, 1033)]