80842208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 169691760

約数和(自身を除く): 88849552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 173, 272, 346, 544, 692, 859, 1384, 1718, 2768, 2941, 3436, 5536, 5882, 6872, 11764, 13744, 14603, 23528, 27488, 29206, 47056, 58412, 94112, 116824, 148607, 233648, 297214, 467296, 594428, 1188856, 2377712, 2526319, 4755424, 5052638, 10105276, 20210552, 40421104, 80842208]

約数ペア:

[(1, 80842208), (2, 40421104), (4, 20210552), (8, 10105276), (16, 5052638), (17, 4755424), (32, 2526319), (34, 2377712), (68, 1188856), (136, 594428), (173, 467296), (272, 297214), (346, 233648), (544, 148607), (692, 116824), (859, 94112), (1384, 58412), (1718, 47056), (2768, 29206), (2941, 27488), (3436, 23528), (5536, 14603), (5882, 13744), (6872, 11764)]