2784834560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28627}}^1$

素因数の和:28671

約数の個数: 88

約数和(自身を含む): 7032181920

約数和(自身を除く): 4247347360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 5120, 6080, 9728, 12160, 19456, 24320, 28627, 48640, 57254, 97280, 114508, 143135, 229016, 286270, 458032, 543913, 572540, 916064, 1087826, 1145080, 1832128, 2175652, 2290160, 2719565, 3664256, 4351304, 4580320, 5439130, 7328512, 8702608, 9160640, 10878260, 14657024, 17405216, 18321280, 21756520, 29314048, 34810432, 36642560, 43513040, 69620864, 73285120, 87026080, 139241728, 146570240, 174052160, 278483456, 348104320, 556966912, 696208640, 1392417280, 2784834560]

約数ペア:

[(1, 2784834560), (2, 1392417280), (4, 696208640), (5, 556966912), (8, 348104320), (10, 278483456), (16, 174052160), (19, 146570240), (20, 139241728), (32, 87026080), (38, 73285120), (40, 69620864), (64, 43513040), (76, 36642560), (80, 34810432), (95, 29314048), (128, 21756520), (152, 18321280), (160, 17405216), (190, 14657024), (256, 10878260), (304, 9160640), (320, 8702608), (380, 7328512), (512, 5439130), (608, 4580320), (640, 4351304), (760, 3664256), (1024, 2719565), (1216, 2290160), (1280, 2175652), (1520, 1832128), (2432, 1145080), (2560, 1087826), (3040, 916064), (4864, 572540), (5120, 543913), (6080, 458032), (9728, 286270), (12160, 229016), (19456, 143135), (24320, 114508), (28627, 97280), (48640, 57254)]