25920608

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 60558624

約数和(自身を除く): 34638016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 271, 392, 427, 488, 542, 784, 854, 976, 1084, 1568, 1708, 1897, 1952, 2168, 2989, 3416, 3794, 4336, 5978, 6832, 7588, 8672, 11956, 13279, 13664, 15176, 16531, 23912, 26558, 30352, 33062, 47824, 53116, 60704, 66124, 95648, 106232, 115717, 132248, 212464, 231434, 264496, 424928, 462868, 528992, 810019, 925736, 1620038, 1851472, 3240076, 3702944, 6480152, 12960304, 25920608]

約数ペア:

[(1, 25920608), (2, 12960304), (4, 6480152), (7, 3702944), (8, 3240076), (14, 1851472), (16, 1620038), (28, 925736), (32, 810019), (49, 528992), (56, 462868), (61, 424928), (98, 264496), (112, 231434), (122, 212464), (196, 132248), (224, 115717), (244, 106232), (271, 95648), (392, 66124), (427, 60704), (488, 53116), (542, 47824), (784, 33062), (854, 30352), (976, 26558), (1084, 23912), (1568, 16531), (1708, 15176), (1897, 13664), (1952, 13279), (2168, 11956), (2989, 8672), (3416, 7588), (3794, 6832), (4336, 5978)]