979355440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1748849}}^1$

素因数の和:1748869

約数の個数: 40

約数和(自身を含む): 2602288800

約数和(自身を除く): 1622933360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1748849, 3497698, 6995396, 8744245, 12241943, 13990792, 17488490, 24483886, 27981584, 34976980, 48967772, 61209715, 69953960, 97935544, 122419430, 139907920, 195871088, 244838860, 489677720, 979355440]

約数ペア:

[(1, 979355440), (2, 489677720), (4, 244838860), (5, 195871088), (7, 139907920), (8, 122419430), (10, 97935544), (14, 69953960), (16, 61209715), (20, 48967772), (28, 34976980), (35, 27981584), (40, 24483886), (56, 17488490), (70, 13990792), (80, 12241943), (112, 8744245), (140, 6995396), (280, 3497698), (560, 1748849)]