39044440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 92080800

約数和(自身を除く): 53036360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 116, 145, 194, 232, 290, 347, 388, 485, 580, 694, 776, 970, 1160, 1388, 1735, 1940, 2776, 2813, 3470, 3880, 5626, 6940, 10063, 11252, 13880, 14065, 20126, 22504, 28130, 33659, 40252, 50315, 56260, 67318, 80504, 100630, 112520, 134636, 168295, 201260, 269272, 336590, 402520, 673180, 976111, 1346360, 1952222, 3904444, 4880555, 7808888, 9761110, 19522220, 39044440]

約数ペア:

[(1, 39044440), (2, 19522220), (4, 9761110), (5, 7808888), (8, 4880555), (10, 3904444), (20, 1952222), (29, 1346360), (40, 976111), (58, 673180), (97, 402520), (116, 336590), (145, 269272), (194, 201260), (232, 168295), (290, 134636), (347, 112520), (388, 100630), (485, 80504), (580, 67318), (694, 56260), (776, 50315), (970, 40252), (1160, 33659), (1388, 28130), (1735, 22504), (1940, 20126), (2776, 14065), (2813, 13880), (3470, 11252), (3880, 10063), (5626, 6940)]