80745328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 162596736

約数和(自身を除く): 81851408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 941, 1384, 1882, 2768, 3764, 5363, 7528, 10726, 15056, 21452, 29171, 42904, 58342, 85808, 116684, 162793, 233368, 325586, 466736, 651172, 1302344, 2604688, 5046583, 10093166, 20186332, 40372664, 80745328]

約数ペア:

[(1, 80745328), (2, 40372664), (4, 20186332), (8, 10093166), (16, 5046583), (31, 2604688), (62, 1302344), (124, 651172), (173, 466736), (248, 325586), (346, 233368), (496, 162793), (692, 116684), (941, 85808), (1384, 58342), (1882, 42904), (2768, 29171), (3764, 21452), (5363, 15056), (7528, 10726)]