71365884080

素因数分解:

$2^4\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{396301}}^1$

素因数の和:398565

約数の個数: 40

約数和(自身を含む): 165999811344

約数和(自身を除く): 94633927264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2251, 4502, 9004, 11255, 18008, 22510, 36016, 45020, 90040, 180080, 396301, 792602, 1585204, 1981505, 3170408, 3963010, 6340816, 7926020, 15852040, 31704080, 892073551, 1784147102, 3568294204, 4460367755, 7136588408, 8920735510, 14273176816, 17841471020, 35682942040, 71365884080]

約数ペア:

[(1, 71365884080), (2, 35682942040), (4, 17841471020), (5, 14273176816), (8, 8920735510), (10, 7136588408), (16, 4460367755), (20, 3568294204), (40, 1784147102), (80, 892073551), (2251, 31704080), (4502, 15852040), (9004, 7926020), (11255, 6340816), (18008, 3963010), (22510, 3170408), (36016, 1981505), (45020, 1585204), (90040, 792602), (180080, 396301)]