79689920

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2049

約数の個数: 56

約数和(自身を含む): 191310768

約数和(自身を除く): 111620848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 1901, 2096, 2620, 3802, 4192, 5240, 7604, 8384, 9505, 10480, 15208, 19010, 20960, 30416, 38020, 41920, 60832, 76040, 121664, 152080, 249031, 304160, 498062, 608320, 996124, 1245155, 1992248, 2490310, 3984496, 4980620, 7968992, 9961240, 15937984, 19922480, 39844960, 79689920]

約数ペア:

[(1, 79689920), (2, 39844960), (4, 19922480), (5, 15937984), (8, 9961240), (10, 7968992), (16, 4980620), (20, 3984496), (32, 2490310), (40, 1992248), (64, 1245155), (80, 996124), (131, 608320), (160, 498062), (262, 304160), (320, 249031), (524, 152080), (655, 121664), (1048, 76040), (1310, 60832), (1901, 41920), (2096, 38020), (2620, 30416), (3802, 20960), (4192, 19010), (5240, 15208), (7604, 10480), (8384, 9505)]