40299556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 39715484

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 89, 164, 178, 251, 356, 451, 502, 902, 979, 1004, 1804, 1958, 2761, 3649, 3916, 5522, 7298, 10291, 11044, 14596, 20582, 22339, 40139, 41164, 44678, 80278, 89356, 113201, 160556, 226402, 245729, 452804, 491458, 915899, 982916, 1831798, 3663596, 10074889, 20149778, 40299556]

約数ペア:

[(1, 40299556), (2, 20149778), (4, 10074889), (11, 3663596), (22, 1831798), (41, 982916), (44, 915899), (82, 491458), (89, 452804), (164, 245729), (178, 226402), (251, 160556), (356, 113201), (451, 89356), (502, 80278), (902, 44678), (979, 41164), (1004, 40139), (1804, 22339), (1958, 20582), (2761, 14596), (3649, 11044), (3916, 10291), (5522, 7298)]