266055280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{114679}}^1$

素因数の和:114721

約数の個数: 40

約数和(自身を含む): 639914400

約数和(自身を除く): 373859120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 114679, 229358, 458716, 573395, 917432, 1146790, 1834864, 2293580, 3325691, 4587160, 6651382, 9174320, 13302764, 16628455, 26605528, 33256910, 53211056, 66513820, 133027640, 266055280]

約数ペア:

[(1, 266055280), (2, 133027640), (4, 66513820), (5, 53211056), (8, 33256910), (10, 26605528), (16, 16628455), (20, 13302764), (29, 9174320), (40, 6651382), (58, 4587160), (80, 3325691), (116, 2293580), (145, 1834864), (232, 1146790), (290, 917432), (464, 573395), (580, 458716), (1160, 229358), (2320, 114679)]