13991256560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{23567}}^1$

素因数の和:23802

約数の個数: 80

約数和(自身を含む): 33508605312

約数和(自身を除く): 19517348752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 181, 205, 328, 362, 410, 656, 724, 820, 905, 1448, 1640, 1810, 2896, 3280, 3620, 7240, 7421, 14480, 14842, 23567, 29684, 37105, 47134, 59368, 74210, 94268, 117835, 118736, 148420, 188536, 235670, 296840, 377072, 471340, 593680, 942680, 966247, 1885360, 1932494, 3864988, 4265627, 4831235, 7729976, 8531254, 9662470, 15459952, 17062508, 19324940, 21328135, 34125016, 38649880, 42656270, 68250032, 77299760, 85312540, 170625080, 174890707, 341250160, 349781414, 699562828, 874453535, 1399125656, 1748907070, 2798251312, 3497814140, 6995628280, 13991256560]

約数ペア:

[(1, 13991256560), (2, 6995628280), (4, 3497814140), (5, 2798251312), (8, 1748907070), (10, 1399125656), (16, 874453535), (20, 699562828), (40, 349781414), (41, 341250160), (80, 174890707), (82, 170625080), (164, 85312540), (181, 77299760), (205, 68250032), (328, 42656270), (362, 38649880), (410, 34125016), (656, 21328135), (724, 19324940), (820, 17062508), (905, 15459952), (1448, 9662470), (1640, 8531254), (1810, 7729976), (2896, 4831235), (3280, 4265627), (3620, 3864988), (7240, 1932494), (7421, 1885360), (14480, 966247), (14842, 942680), (23567, 593680), (29684, 471340), (37105, 377072), (47134, 296840), (59368, 235670), (74210, 188536), (94268, 148420), (117835, 118736)]