80409896

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 176964480

約数和(自身を除く): 96554584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 113, 131, 194, 226, 262, 388, 452, 524, 679, 776, 791, 904, 917, 1048, 1358, 1582, 1834, 2716, 3164, 3668, 5432, 6328, 7336, 10961, 12707, 14803, 21922, 25414, 29606, 43844, 50828, 59212, 76727, 87688, 88949, 101656, 103621, 118424, 153454, 177898, 207242, 306908, 355796, 414484, 613816, 711592, 828968, 1435891, 2871782, 5743564, 10051237, 11487128, 20102474, 40204948, 80409896]

約数ペア:

[(1, 80409896), (2, 40204948), (4, 20102474), (7, 11487128), (8, 10051237), (14, 5743564), (28, 2871782), (56, 1435891), (97, 828968), (113, 711592), (131, 613816), (194, 414484), (226, 355796), (262, 306908), (388, 207242), (452, 177898), (524, 153454), (679, 118424), (776, 103621), (791, 101656), (904, 88949), (917, 87688), (1048, 76727), (1358, 59212), (1582, 50828), (1834, 43844), (2716, 29606), (3164, 25414), (3668, 21922), (5432, 14803), (6328, 12707), (7336, 10961)]