2205890240

素因数分解:

$2^6\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{4211}}^1$

素因数の和:5865

約数の個数: 56

約数和(自身を含む): 5257233072

約数和(自身を除く): 3051342832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1637, 3274, 4211, 6548, 8185, 8422, 13096, 16370, 16844, 21055, 26192, 32740, 33688, 42110, 52384, 65480, 67376, 84220, 104768, 130960, 134752, 168440, 261920, 269504, 336880, 523840, 673760, 1347520, 6893407, 13786814, 27573628, 34467035, 55147256, 68934070, 110294512, 137868140, 220589024, 275736280, 441178048, 551472560, 1102945120, 2205890240]

約数ペア:

[(1, 2205890240), (2, 1102945120), (4, 551472560), (5, 441178048), (8, 275736280), (10, 220589024), (16, 137868140), (20, 110294512), (32, 68934070), (40, 55147256), (64, 34467035), (80, 27573628), (160, 13786814), (320, 6893407), (1637, 1347520), (3274, 673760), (4211, 523840), (6548, 336880), (8185, 269504), (8422, 261920), (13096, 168440), (16370, 134752), (16844, 130960), (21055, 104768), (26192, 84220), (32740, 67376), (33688, 65480), (42110, 52384)]