80391290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 171203328

約数和(自身を除く): 90812038

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 67, 70, 122, 134, 281, 305, 335, 427, 469, 562, 610, 670, 854, 938, 1405, 1967, 2135, 2345, 2810, 3934, 4087, 4270, 4690, 8174, 9835, 17141, 18827, 19670, 20435, 28609, 34282, 37654, 40870, 57218, 85705, 94135, 119987, 131789, 143045, 171410, 188270, 239974, 263578, 286090, 599935, 658945, 1148447, 1199870, 1317890, 2296894, 5742235, 8039129, 11484470, 16078258, 40195645, 80391290]

約数ペア:

[(1, 80391290), (2, 40195645), (5, 16078258), (7, 11484470), (10, 8039129), (14, 5742235), (35, 2296894), (61, 1317890), (67, 1199870), (70, 1148447), (122, 658945), (134, 599935), (281, 286090), (305, 263578), (335, 239974), (427, 188270), (469, 171410), (562, 143045), (610, 131789), (670, 119987), (854, 94135), (938, 85705), (1405, 57218), (1967, 40870), (2135, 37654), (2345, 34282), (2810, 28609), (3934, 20435), (4087, 19670), (4270, 18827), (4690, 17141), (8174, 9835)]