2016386560

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19211}}^1$

素因数の和:19275

約数の個数: 80

約数和(自身を含む): 4952776752

約数和(自身を除く): 2936390192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1640, 2560, 2624, 3280, 5248, 6560, 10496, 13120, 19211, 20992, 26240, 38422, 52480, 76844, 96055, 104960, 153688, 192110, 307376, 384220, 614752, 768440, 787651, 1229504, 1536880, 1575302, 2459008, 3073760, 3150604, 3938255, 4918016, 6147520, 6301208, 7876510, 9836032, 12295040, 12602416, 15753020, 24590080, 25204832, 31506040, 49180160, 50409664, 63012080, 100819328, 126024160, 201638656, 252048320, 403277312, 504096640, 1008193280, 2016386560]

約数ペア:

[(1, 2016386560), (2, 1008193280), (4, 504096640), (5, 403277312), (8, 252048320), (10, 201638656), (16, 126024160), (20, 100819328), (32, 63012080), (40, 50409664), (41, 49180160), (64, 31506040), (80, 25204832), (82, 24590080), (128, 15753020), (160, 12602416), (164, 12295040), (205, 9836032), (256, 7876510), (320, 6301208), (328, 6147520), (410, 4918016), (512, 3938255), (640, 3150604), (656, 3073760), (820, 2459008), (1280, 1575302), (1312, 1536880), (1640, 1229504), (2560, 787651), (2624, 768440), (3280, 614752), (5248, 384220), (6560, 307376), (10496, 192110), (13120, 153688), (19211, 104960), (20992, 96055), (26240, 76844), (38422, 52480)]