260792080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{53441}}^1$

素因数の和:53515

約数の個数: 40

約数和(自身を含む): 616293144

約数和(自身を除く): 355501064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 53441, 106882, 213764, 267205, 427528, 534410, 855056, 1068820, 2137640, 3259901, 4275280, 6519802, 13039604, 16299505, 26079208, 32599010, 52158416, 65198020, 130396040, 260792080]

約数ペア:

[(1, 260792080), (2, 130396040), (4, 65198020), (5, 52158416), (8, 32599010), (10, 26079208), (16, 16299505), (20, 13039604), (40, 6519802), (61, 4275280), (80, 3259901), (122, 2137640), (244, 1068820), (305, 855056), (488, 534410), (610, 427528), (976, 267205), (1220, 213764), (2440, 106882), (4880, 53441)]