396077920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{353641}}^1$

素因数の和:353663

約数の個数: 48

約数和(自身を含む): 1069413408

約数和(自身を除く): 673335488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 353641, 707282, 1414564, 1768205, 2475487, 2829128, 3536410, 4950974, 5658256, 7072820, 9901948, 11316512, 12377435, 14145640, 19803896, 24754870, 28291280, 39607792, 49509740, 56582560, 79215584, 99019480, 198038960, 396077920]

約数ペア:

[(1, 396077920), (2, 198038960), (4, 99019480), (5, 79215584), (7, 56582560), (8, 49509740), (10, 39607792), (14, 28291280), (16, 24754870), (20, 19803896), (28, 14145640), (32, 12377435), (35, 11316512), (40, 9901948), (56, 7072820), (70, 5658256), (80, 4950974), (112, 3536410), (140, 2829128), (160, 2475487), (224, 1768205), (280, 1414564), (560, 707282), (1120, 353641)]