40427872

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 82026000

約数和(自身を除く): 41598128

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 139, 149, 244, 278, 298, 488, 556, 596, 976, 1112, 1192, 1952, 2224, 2384, 4448, 4768, 8479, 9089, 16958, 18178, 20711, 33916, 36356, 41422, 67832, 72712, 82844, 135664, 145424, 165688, 271328, 290848, 331376, 662752, 1263371, 2526742, 5053484, 10106968, 20213936, 40427872]

約数ペア:

[(1, 40427872), (2, 20213936), (4, 10106968), (8, 5053484), (16, 2526742), (32, 1263371), (61, 662752), (122, 331376), (139, 290848), (149, 271328), (244, 165688), (278, 145424), (298, 135664), (488, 82844), (556, 72712), (596, 67832), (976, 41422), (1112, 36356), (1192, 33916), (1952, 20711), (2224, 18178), (2384, 16958), (4448, 9089), (4768, 8479)]