80390144

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 170270100

約数和(自身を除く): 89879956

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2048, 2176, 2309, 4352, 4618, 8704, 9236, 17408, 18472, 34816, 36944, 39253, 73888, 78506, 147776, 157012, 295552, 314024, 591104, 628048, 1182208, 1256096, 2364416, 2512192, 4728832, 5024384, 10048768, 20097536, 40195072, 80390144]

約数ペア:

[(1, 80390144), (2, 40195072), (4, 20097536), (8, 10048768), (16, 5024384), (17, 4728832), (32, 2512192), (34, 2364416), (64, 1256096), (68, 1182208), (128, 628048), (136, 591104), (256, 314024), (272, 295552), (512, 157012), (544, 147776), (1024, 78506), (1088, 73888), (2048, 39253), (2176, 36944), (2309, 34816), (4352, 18472), (4618, 17408), (8704, 9236)]