12545976640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2063483}}^1$

素因数の和:2063519

約数の個数: 56

約数和(自身を含む): 31447496160

約数和(自身を除く): 18901519520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 2063483, 4126966, 8253932, 10317415, 16507864, 20634830, 33015728, 39206177, 41269660, 66031456, 78412354, 82539320, 132062912, 156824708, 165078640, 196030885, 313649416, 330157280, 392061770, 627298832, 660314560, 784123540, 1254597664, 1568247080, 2509195328, 3136494160, 6272988320, 12545976640]

約数ペア:

[(1, 12545976640), (2, 6272988320), (4, 3136494160), (5, 2509195328), (8, 1568247080), (10, 1254597664), (16, 784123540), (19, 660314560), (20, 627298832), (32, 392061770), (38, 330157280), (40, 313649416), (64, 196030885), (76, 165078640), (80, 156824708), (95, 132062912), (152, 82539320), (160, 78412354), (190, 66031456), (304, 41269660), (320, 39206177), (380, 33015728), (608, 20634830), (760, 16507864), (1216, 10317415), (1520, 8253932), (3040, 4126966), (6080, 2063483)]