26086040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10691}}^1$

素因数の和:10763

約数の個数: 32

約数和(自身を含む): 59661360

約数和(自身を除く): 33575320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 10691, 21382, 42764, 53455, 85528, 106910, 213820, 427640, 652151, 1304302, 2608604, 3260755, 5217208, 6521510, 13043020, 26086040]

約数ペア:

[(1, 26086040), (2, 13043020), (4, 6521510), (5, 5217208), (8, 3260755), (10, 2608604), (20, 1304302), (40, 652151), (61, 427640), (122, 213820), (244, 106910), (305, 85528), (488, 53455), (610, 42764), (1220, 21382), (2440, 10691)]