80340436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5704

約数の個数: 48

約数和(自身を含む): 170976960

約数和(自身を除く): 90636524

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 5653, 7106, 11306, 14212, 22612, 62183, 96101, 107407, 124366, 192202, 214814, 248732, 384404, 429628, 1057111, 1181477, 1825919, 2114222, 2362954, 3651838, 4228444, 4725908, 7303676, 20085109, 40170218, 80340436]

約数ペア:

[(1, 80340436), (2, 40170218), (4, 20085109), (11, 7303676), (17, 4725908), (19, 4228444), (22, 3651838), (34, 2362954), (38, 2114222), (44, 1825919), (68, 1181477), (76, 1057111), (187, 429628), (209, 384404), (323, 248732), (374, 214814), (418, 192202), (646, 124366), (748, 107407), (836, 96101), (1292, 62183), (3553, 22612), (5653, 14212), (7106, 11306)]