11138560

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 28234800

約数和(自身を除く): 17096240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 229, 256, 304, 320, 380, 458, 512, 608, 640, 760, 916, 1145, 1216, 1280, 1520, 1832, 2290, 2432, 2560, 3040, 3664, 4351, 4580, 4864, 6080, 7328, 8702, 9160, 9728, 12160, 14656, 17404, 18320, 21755, 24320, 29312, 34808, 36640, 43510, 48640, 58624, 69616, 73280, 87020, 117248, 139232, 146560, 174040, 278464, 293120, 348080, 556928, 586240, 696160, 1113856, 1392320, 2227712, 2784640, 5569280, 11138560]

約数ペア:

[(1, 11138560), (2, 5569280), (4, 2784640), (5, 2227712), (8, 1392320), (10, 1113856), (16, 696160), (19, 586240), (20, 556928), (32, 348080), (38, 293120), (40, 278464), (64, 174040), (76, 146560), (80, 139232), (95, 117248), (128, 87020), (152, 73280), (160, 69616), (190, 58624), (229, 48640), (256, 43510), (304, 36640), (320, 34808), (380, 29312), (458, 24320), (512, 21755), (608, 18320), (640, 17404), (760, 14656), (916, 12160), (1145, 9728), (1216, 9160), (1280, 8702), (1520, 7328), (1832, 6080), (2290, 4864), (2432, 4580), (2560, 4351), (3040, 3664)]