25167520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 70979328

約数和(自身を除く): 45811808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 977, 1120, 1288, 1610, 1840, 1954, 2576, 3220, 3680, 3908, 4885, 5152, 6440, 6839, 7816, 9770, 12880, 13678, 15632, 19540, 22471, 25760, 27356, 31264, 34195, 39080, 44942, 54712, 68390, 78160, 89884, 109424, 112355, 136780, 156320, 157297, 179768, 218848, 224710, 273560, 314594, 359536, 449420, 547120, 629188, 719072, 786485, 898840, 1094240, 1258376, 1572970, 1797680, 2516752, 3145940, 3595360, 5033504, 6291880, 12583760, 25167520]

約数ペア:

[(1, 25167520), (2, 12583760), (4, 6291880), (5, 5033504), (7, 3595360), (8, 3145940), (10, 2516752), (14, 1797680), (16, 1572970), (20, 1258376), (23, 1094240), (28, 898840), (32, 786485), (35, 719072), (40, 629188), (46, 547120), (56, 449420), (70, 359536), (80, 314594), (92, 273560), (112, 224710), (115, 218848), (140, 179768), (160, 157297), (161, 156320), (184, 136780), (224, 112355), (230, 109424), (280, 89884), (322, 78160), (368, 68390), (460, 54712), (560, 44942), (644, 39080), (736, 34195), (805, 31264), (920, 27356), (977, 25760), (1120, 22471), (1288, 19540), (1610, 15632), (1840, 13678), (1954, 12880), (2576, 9770), (3220, 7816), (3680, 6839), (3908, 6440), (4885, 5152)]