242540080

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5443}}^1$

素因数の和:6013

約数の個数: 40

約数和(自身を含む): 565021872

約数和(自身を除く): 322481792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 4456, 5443, 5570, 8912, 10886, 11140, 21772, 22280, 27215, 43544, 44560, 54430, 87088, 108860, 217720, 435440, 3031751, 6063502, 12127004, 15158755, 24254008, 30317510, 48508016, 60635020, 121270040, 242540080]

約数ペア:

[(1, 242540080), (2, 121270040), (4, 60635020), (5, 48508016), (8, 30317510), (10, 24254008), (16, 15158755), (20, 12127004), (40, 6063502), (80, 3031751), (557, 435440), (1114, 217720), (2228, 108860), (2785, 87088), (4456, 54430), (5443, 44560), (5570, 43544), (8912, 27215), (10886, 22280), (11140, 21772)]