26889920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4977

約数の個数: 56

約数和(自身を含む): 67811904

約数和(自身を除く): 40921984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 4943, 5440, 9886, 19772, 24715, 39544, 49430, 79088, 84031, 98860, 158176, 168062, 197720, 316352, 336124, 395440, 420155, 672248, 790880, 840310, 1344496, 1581760, 1680620, 2688992, 3361240, 5377984, 6722480, 13444960, 26889920]

約数ペア:

[(1, 26889920), (2, 13444960), (4, 6722480), (5, 5377984), (8, 3361240), (10, 2688992), (16, 1680620), (17, 1581760), (20, 1344496), (32, 840310), (34, 790880), (40, 672248), (64, 420155), (68, 395440), (80, 336124), (85, 316352), (136, 197720), (160, 168062), (170, 158176), (272, 98860), (320, 84031), (340, 79088), (544, 49430), (680, 39544), (1088, 24715), (1360, 19772), (2720, 9886), (4943, 5440)]