2498162560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{205441}}^1$

素因数の和:205479

約数の個数: 64

約数和(自身を含む): 6286525200

約数和(自身を除く): 3788362640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 205441, 410882, 821764, 1027205, 1643528, 2054410, 3287056, 3903379, 4108820, 6574112, 7806758, 8217640, 13148224, 15613516, 16435280, 19516895, 26296448, 31227032, 32870560, 39033790, 62454064, 65741120, 78067580, 124908128, 131482240, 156135160, 249816256, 312270320, 499632512, 624540640, 1249081280, 2498162560]

約数ペア:

[(1, 2498162560), (2, 1249081280), (4, 624540640), (5, 499632512), (8, 312270320), (10, 249816256), (16, 156135160), (19, 131482240), (20, 124908128), (32, 78067580), (38, 65741120), (40, 62454064), (64, 39033790), (76, 32870560), (80, 31227032), (95, 26296448), (128, 19516895), (152, 16435280), (160, 15613516), (190, 13148224), (304, 8217640), (320, 7806758), (380, 6574112), (608, 4108820), (640, 3903379), (760, 3287056), (1216, 2054410), (1520, 1643528), (2432, 1027205), (3040, 821764), (6080, 410882), (12160, 205441)]