80155642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 145169280

約数和(自身を除く): 65013638

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 541, 557, 1082, 1114, 3787, 3899, 7574, 7798, 10279, 10583, 20558, 21166, 71953, 74081, 143906, 148162, 301337, 602674, 2109359, 4218718, 5725403, 11450806, 40077821, 80155642]

約数ペア:

[(1, 80155642), (2, 40077821), (7, 11450806), (14, 5725403), (19, 4218718), (38, 2109359), (133, 602674), (266, 301337), (541, 148162), (557, 143906), (1082, 74081), (1114, 71953), (3787, 21166), (3899, 20558), (7574, 10583), (7798, 10279)]