40120311

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 30796809

約数列:

[1, 3, 7, 11, 21, 29, 33, 53, 77, 87, 113, 159, 203, 231, 319, 339, 371, 583, 609, 791, 957, 1113, 1243, 1537, 1749, 2233, 2373, 3277, 3729, 4081, 4611, 5989, 6699, 8701, 9831, 10759, 12243, 16907, 17967, 22939, 26103, 32277, 36047, 41923, 50721, 65879, 68817, 108141, 118349, 125769, 173681, 197637, 252329, 355047, 461153, 521043, 756987, 1215767, 1383459, 1910491, 3647301, 5731473, 13373437, 40120311]

約数ペア:

[(1, 40120311), (3, 13373437), (7, 5731473), (11, 3647301), (21, 1910491), (29, 1383459), (33, 1215767), (53, 756987), (77, 521043), (87, 461153), (113, 355047), (159, 252329), (203, 197637), (231, 173681), (319, 125769), (339, 118349), (371, 108141), (583, 68817), (609, 65879), (791, 50721), (957, 41923), (1113, 36047), (1243, 32277), (1537, 26103), (1749, 22939), (2233, 17967), (2373, 16907), (3277, 12243), (3729, 10759), (4081, 9831), (4611, 8701), (5989, 6699)]