25582040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 64035360

約数和(自身を除く): 38453320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1097, 1166, 2120, 2194, 2332, 2915, 4388, 4664, 5485, 5830, 8776, 10970, 11660, 12067, 21940, 23320, 24134, 43880, 48268, 58141, 60335, 96536, 116282, 120670, 232564, 241340, 290705, 465128, 482680, 581410, 639551, 1162820, 1279102, 2325640, 2558204, 3197755, 5116408, 6395510, 12791020, 25582040]

約数ペア:

[(1, 25582040), (2, 12791020), (4, 6395510), (5, 5116408), (8, 3197755), (10, 2558204), (11, 2325640), (20, 1279102), (22, 1162820), (40, 639551), (44, 581410), (53, 482680), (55, 465128), (88, 290705), (106, 241340), (110, 232564), (212, 120670), (220, 116282), (265, 96536), (424, 60335), (440, 58141), (530, 48268), (583, 43880), (1060, 24134), (1097, 23320), (1166, 21940), (2120, 12067), (2194, 11660), (2332, 10970), (2915, 8776), (4388, 5830), (4664, 5485)]